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 (
    5326, 5316, 5344, 5356, 5359, 5400, 5103, 
    5339, 5350, 6245, 5313, 5399, 5349, 
    5352, 5358, 5201, 5307, 5348, 5337, 
    5338, 5572, 5297, 6253, 5202, 6241, 
    6207, 6220, 6243, 6553, 7516, 11255, 
    11277, 10956, 11280, 10412, 7514, 7521, 
    7515, 7519, 10954
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00124

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 (5326,5316,5344,5356,5359,5400,5103,5339,5350,6245,5313,5399,5349,5352,5358,5201,5307,5348,5337,5338,5572,5297,6253,5202,6241,6207,6220,6243,6553,7516,11255,11277,10956,11280,10412,7514,7521,7515,7519,10954)))"
    }
  }
}