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 (
    415304, 415296, 415297, 415303, 415291, 
    415290, 415228, 415289, 415308, 415240, 
    427824, 415310, 415305, 427787, 415219, 
    415294, 415302, 415311, 415299, 415242, 
    415300, 415224, 415238, 415217, 415312, 
    415211, 427780, 415241, 415298, 415307, 
    415288, 415232, 427775, 415293, 427786, 
    427782, 427823, 415295, 415306, 415235, 
    427781, 428031, 427738, 427829, 415309, 
    428033, 428032, 427821, 427777, 415292, 
    427779, 427778, 427788, 427826, 427789, 
    415213, 435511, 435512, 435513, 435515, 
    435514, 435516, 435517
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00052

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.87"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 19,
      "rows_produced_per_join": 19,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "2.07",
        "eval_cost": "3.80",
        "prefix_cost": "5.87",
        "data_read_per_join": "304"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`webmarco`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`webmarco`.`cscart_product_review_prepared_data`.`product_id` in (415304,415296,415297,415303,415291,415290,415228,415289,415308,415240,427824,415310,415305,427787,415219,415294,415302,415311,415299,415242,415300,415224,415238,415217,415312,415211,427780,415241,415298,415307,415288,415232,427775,415293,427786,427782,427823,415295,415306,415235,427781,428031,427738,427829,415309,428033,428032,427821,427777,415292,427779,427778,427788,427826,427789,415213,435511,435512,435513,435515,435514,435516,435517)))"
    }
  }
}