UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iHu28MWuguCXOS8MqoPb9RTPsBHf1MJkMCBybU0B3A=' 
WHERE 
  key_id = '207bf8c7bc70a2a189e032d878fe75e0efea2d3da07bfc3d35d074550a18870c' 
  AND (
    token = '/iHu28MWuguCXOS8MqoPb9RTPsBHf1MJkMCBybU0B3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )