SELECT 
  video_id, 
  product_id 
FROM 
  cscart_ab__video_gallery 
WHERE 
  product_id IN (
    607, 608, 943, 942, 941, 944, 948, 949, 
    960, 961, 962, 963, 964, 965, 966
  ) 
  AND status = "A" 
  AND storefront_id IN (1, 0)

Query time 0.00026

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.20"
    },
    "table": {
      "table_name": "cscart_ab__video_gallery",
      "access_type": "ref",
      "possible_keys": [
        "status",
        "product_id"
      ],
      "key": "status",
      "used_key_parts": [
        "status"
      ],
      "key_length": "3",
      "ref": [
        "const"
      ],
      "rows_examined_per_scan": 1,
      "rows_produced_per_join": 1,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "1.00",
        "eval_cost": "0.20",
        "prefix_cost": "1.20",
        "data_read_per_join": "96"
      },
      "used_columns": [
        "video_id",
        "product_id",
        "status",
        "storefront_id"
      ],
      "attached_condition": "((`cscart`.`cscart_ab__video_gallery`.`product_id` in (607,608,943,942,941,944,948,949,960,961,962,963,964,965,966)) and (`cscart`.`cscart_ab__video_gallery`.`storefront_id` in (1,0)))"
    }
  }
}