SELECT 
  cscart_images.*, 
  cscart_images_links.*, 
  cscart_common_descriptions.description AS alt, 
  cscart_images.image_id AS images_image_id 
FROM 
  cscart_images_links 
  LEFT JOIN cscart_images ON cscart_images_links.detailed_id = cscart_images.image_id 
  LEFT JOIN cscart_common_descriptions ON cscart_common_descriptions.object_id = cscart_images.image_id 
  AND cscart_common_descriptions.object_holder = 'images' 
  AND cscart_common_descriptions.lang_code = 'ru' 
WHERE 
  cscart_images_links.object_type = 'product' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (
    636, 637, 969, 970, 972, 973, 974, 975, 
    1013, 1014, 632, 633, 613, 614, 615, 
    616, 617, 618, 619, 620, 621, 1029, 622, 
    1030, 1016, 1017, 980, 981, 982, 983, 
    984, 1007, 1008, 1009, 1010, 1011, 1002, 
    1003, 1004, 1005, 1006, 638, 639, 997, 
    998, 999, 1000, 1001, 990, 991, 992, 
    993, 994, 995, 996, 985, 986, 987, 988, 
    1020, 1021
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00201

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "353.81"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "61.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 61,
            "rows_produced_per_join": 61,
            "filtered": "100.00",
            "index_condition": "((`cscart`.`cscart_images_links`.`object_type` = 'product') and (`cscart`.`cscart_images_links`.`type` = 'M') and (`cscart`.`cscart_images_links`.`object_id` in (636,637,969,970,972,973,974,975,1013,1014,632,633,613,614,615,616,617,618,619,620,621,1029,622,1030,1016,1017,980,981,982,983,984,1007,1008,1009,1010,1011,1002,1003,1004,1005,1006,638,639,997,998,999,1000,1001,990,991,992,993,994,995,996,985,986,987,988,1020,1021)))",
            "cost_info": {
              "read_cost": "134.21",
              "eval_cost": "12.20",
              "prefix_cost": "146.41",
              "data_read_per_join": "5K"
            },
            "used_columns": [
              "pair_id",
              "object_id",
              "object_type",
              "image_id",
              "detailed_id",
              "type",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_images",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "image_id"
            ],
            "key_length": "4",
            "ref": [
              "cscart.cscart_images_links.detailed_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 61,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "61.00",
              "eval_cost": "12.20",
              "prefix_cost": "219.61",
              "data_read_per_join": "46K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y",
              "is_high_res"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_common_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "lang_code",
              "object_holder"
            ],
            "key_length": "108",
            "ref": [
              "cscart.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 61,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "61.00",
              "eval_cost": "12.20",
              "prefix_cost": "292.81",
              "data_read_per_join": "36K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ]
          }
        }
      ]
    }
  }
}