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 (
    8799, 8831, 8241, 8272, 8273, 8276, 8365, 
    8382, 8538, 8572, 8578, 8580, 8585, 
    8597, 8614, 8615, 8729, 8730, 8757, 
    8797, 8810, 8814, 8829, 8242, 8244, 
    8277, 8280, 8373, 8377, 8403, 8431, 
    8434, 8443, 8517, 8540, 8574, 8587, 
    8596, 8600, 8605
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00082

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 (8799,8831,8241,8272,8273,8276,8365,8382,8538,8572,8578,8580,8585,8597,8614,8615,8729,8730,8757,8797,8810,8814,8829,8242,8244,8277,8280,8373,8377,8403,8431,8434,8443,8517,8540,8574,8587,8596,8600,8605)))"
    }
  }
}