UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHkt1WCyTkhquTy7ax1cqE2BGcIbBXOBcAp7bmCDVLE=' 
WHERE 
  key_id = '34ee1282fcce565430fe01fb2636303d76c9561febc7a77210a0a77c8700d414' 
  AND (
    token = 'QHkt1WCyTkhquTy7ax1cqE2BGcIbBXOBcAp7bmCDVLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )