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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 (
    23743, 23744, 23745, 23746, 23747, 23748, 
    23749, 23750, 23751, 23752, 23753, 
    23754, 23755, 23756, 23757, 23758
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00012

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_product_review_prepared_data",
      "access_type": "ALL",
      "possible_keys": ["PRIMARY"],
      "rows": 5,
      "filtered": 100,
      "attached_condition": "cscart_product_review_prepared_data.storefront_id = 0 and cscart_product_review_prepared_data.product_id in (23743,23744,23745,23746,23747,23748,23749,23750,23751,23752,23753,23754,23755,23756,23757,23758)"
    }
  }
}