UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2f6syn5UjukfyT+2mTVNJsiF/mjT6Cm6yip1BXbXbOg=' 
WHERE 
  key_id = '4891db8bc2210806228a0d9a22fcde068948695e32fbcd53c6adf665f1849860' 
  AND (
    token = '2f6syn5UjukfyT+2mTVNJsiF/mjT6Cm6yip1BXbXbOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )