UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kDdg4IRRmn+tYK7weQxtZ+M6GNI1OLF4SJGSlHqgNw=' 
WHERE 
  key_id = '4955fec360fe7f991fa7be6f42a41c67c542750ee5a20491464e144332562898' 
  AND (
    token = '5kDdg4IRRmn+tYK7weQxtZ+M6GNI1OLF4SJGSlHqgNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )