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SELECT 
  * 
FROM 
  cscart_premoderation_products 
WHERE 
  `product_id` IN (
    '1068', '1071', '1083', '1077', '1069', 
    '1082', '1072', '1084', '1076', '1065', 
    '1073', '1078'
  )

Query time 0.00039

JSON explain

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