UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '25DWFTEq/LJS3T5/ERNRmOIwOGsYclxsI3ukX9OOH/M=' 
WHERE 
  key_id = '1998ae20849ff9dfb6927b87803a043b4320b2ac49c5d9725baa0d6e76de1497' 
  AND (
    token = '25DWFTEq/LJS3T5/ERNRmOIwOGsYclxsI3ukX9OOH/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )