Sandbox

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 (
    98, 28, 100, 99, 97, 104, 29, 101, 103, 
    102, 25, 71, 74, 73, 26, 72, 70, 69, 68, 
    75, 24, 76, 67
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 1

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "Impossible WHERE noticed after reading const tables"
  }
}