UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJPVPydKalVCYkCdIHs8epZZxPYXmmZx2ZrrIMPLXsY=' 
WHERE 
  key_id = '77f4ddf8a2a30fdd54f5a2bbc7cfc921e21b2c363843157cb67e42ecaebca870' 
  AND (
    token = 'GJPVPydKalVCYkCdIHs8epZZxPYXmmZx2ZrrIMPLXsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )