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 (
    5032, 5035, 5028, 5030, 5029, 5040, 5036, 
    5461, 10221, 5034, 5042, 5458, 5328, 
    5043, 5047, 5044, 6085, 5502, 5050, 
    5365, 5033, 6016, 5049, 6017, 5456, 
    5596, 5367, 5500, 5333, 5594, 5054, 
    6084, 6191, 5363, 5335, 5504, 5506, 
    6018, 5464, 6185
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00187

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": [
        "PRIMARY"
      ],
      "rows_examined_per_scan": 5,
      "rows_produced_per_join": 5,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "0.50",
        "eval_cost": "0.50",
        "prefix_cost": "1.00",
        "data_read_per_join": "80"
      },
      "used_columns": [
        "product_id",
        "storefront_id",
        "average_rating",
        "reviews_count"
      ],
      "attached_condition": "((`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`storefront_id` = 0) and (`softwarepirmam_hewadelivard_cscart_4`.`cscart_product_review_prepared_data`.`product_id` in (5032,5035,5028,5030,5029,5040,5036,5461,10221,5034,5042,5458,5328,5043,5047,5044,6085,5502,5050,5365,5033,6016,5049,6017,5456,5596,5367,5500,5333,5594,5054,6084,6191,5363,5335,5504,5506,6018,5464,6185)))"
    }
  }
}