UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkBAutFISf8Xx5WV4NHqFOyGVFdpclOqAOZEao8a5cs=' 
WHERE 
  key_id = '4ff4f6f27fc30d4955900b41058048465f8bedc808de93b352dd2f1e94ec41ae' 
  AND (
    token = 'bkBAutFISf8Xx5WV4NHqFOyGVFdpclOqAOZEao8a5cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )