SELECT 
  * 
FROM 
  cscart_mb_salvage_cases 
WHERE 
  auction_product_id IN (
    19757, 19758, 19759, 19760, 19761, 19762, 
    19763, 19764, 19765, 19766, 19767, 
    19768, 19769, 19770, 19771, 19772
  ) 
  OR sale_product_id IN (
    19757, 19758, 19759, 19760, 19761, 19762, 
    19763, 19764, 19765, 19766, 19767, 
    19768, 19769, 19770, 19771, 19772
  ) 
ORDER BY 
  updated_at DESC, 
  case_id DESC

Query time 0.00030

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_mb_salvage_cases.updated_at desc, cscart_mb_salvage_cases.case_id desc",
        "table": {
          "table_name": "cscart_mb_salvage_cases",
          "access_type": "ALL",
          "rows": 56,
          "filtered": 100,
          "attached_condition": "cscart_mb_salvage_cases.auction_product_id in (19757,19758,19759,19760,19761,19762,19763,19764,19765,19766,19767,19768,19769,19770,19771,19772) or cscart_mb_salvage_cases.sale_product_id in (19757,19758,19759,19760,19761,19762,19763,19764,19765,19766,19767,19768,19769,19770,19771,19772)"
        }
      }
    }
  }
}