SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    62258, 65562, 65584, 60732, 60733, 60737, 
    65522, 64621, 61385, 65524, 65653, 
    64942
  )

Query time 0.00081

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 12,
      "filtered": 100,
      "attached_condition": "cscart_products.product_id in (62258,65562,65584,60732,60733,60737,65522,64621,61385,65524,65653,64942)"
    }
  }
}

Result