UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ldpMvQIyJ/ghZOeTjumUkf1usrpkz4ARtHYHdwuyow=' 
WHERE 
  key_id = 'cf9e2849b90f45fc8c897f2d6c6f3bb339b711a1489a96a40c918acdb8a60be3' 
  AND (
    token = '5ldpMvQIyJ/ghZOeTjumUkf1usrpkz4ARtHYHdwuyow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )