UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YedJXJVGjFx+TT0hV4CoSwMdLEHuPzrrVtkxCrIOzeo=' 
WHERE 
  key_id = '683920dc21d75985e92ad072001a0de15bfc439c3873e5ea7e1bd7387d879c41' 
  AND (
    token = 'YedJXJVGjFx+TT0hV4CoSwMdLEHuPzrrVtkxCrIOzeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )