SELECT 
  cscart_product_review_prepared_data.product_id AS product_id, 
  cscart_product_review_prepared_data.average_rating AS average_rating, 
  cscart_product_review_prepared_data.reviews_count AS reviews_count 
FROM 
  cscart_product_review_prepared_data 
WHERE 
  cscart_product_review_prepared_data.product_id IN (
    1142, 2380, 1941, 2052, 1139, 2055, 1960, 
    1926, 1990, 2341, 2053, 1937, 1148, 
    1149, 1147, 1150, 1145, 1146, 1152, 
    1151, 1156, 1143, 1157, 1144, 1153, 
    1154, 1155, 2091, 1959, 1981, 2137, 
    2340
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00016

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "0.84"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 3,
      "rows_produced_per_join": 3,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.54",
        "eval_cost": "0.30",
        "prefix_cost": "0.84",
        "data_read_per_join": "48"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`cscartdevel`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`cscartdevel`.`cscart_product_review_prepared_data`.`product_id` in (1142,2380,1941,2052,1139,2055,1960,1926,1990,2341,2053,1937,1148,1149,1147,1150,1145,1146,1152,1151,1156,1143,1157,1144,1153,1154,1155,2091,1959,1981,2137,2340)))"
    }
  }
}