SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'ru' 
  AND lang.name IN (
    'store_locator.scroll_to_top', 'storefront_search_label', 
    'view_all', 'pickup_point_not_selected', 
    'text_address_not_found', 'store_locator.scroll_to_top', 
    'storefront_search_label', 'view_all', 
    'pickup_point_not_selected', 'text_address_not_found'
  )

Query time 0.00033

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "12.01"
    },
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "lang_code",
        "name"
      ],
      "key_length": "392",
      "rows_examined_per_scan": 5,
      "rows_produced_per_join": 5,
      "filtered": "100.00",
      "index_condition": "((`cscart`.`lang`.`lang_code` = 'ru') and (`cscart`.`lang`.`name` in ('store_locator.scroll_to_top','storefront_search_label','view_all','pickup_point_not_selected','text_address_not_found','store_locator.scroll_to_top','storefront_search_label','view_all','pickup_point_not_selected','text_address_not_found')))",
      "cost_info": {
        "read_cost": "11.01",
        "eval_cost": "1.00",
        "prefix_cost": "12.01",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "lang_code",
        "name",
        "value"
      ]
    }
  }
}