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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 (
    2616, 5872, 5873, 5874, 5875, 5940, 5941, 
    5942, 5943, 5944, 5945, 5946, 5947, 
    5948, 6021, 6022, 6023, 6024, 6025, 
    6026, 6027, 6028, 6029, 6030, 6031, 
    6032, 6033, 6034, 6035, 6036, 6037, 
    6038, 6111, 6112, 6113, 6114, 6115, 
    6116, 6117, 6118, 6119, 6201, 6202, 
    6203, 6204, 6205, 6206, 6207
  ) 
  AND cscart_product_review_prepared_data.storefront_id = 0

Query time 0.00034

JSON explain

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