UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kw2i+WAXxdbpT6TU86pxa/L7uiccXQDcEE9qXXR76Es=' 
WHERE 
  key_id = '67e3ac8705b5195ad4f62bf301c3bcbece8c7a768621cc9c6f78459f4e7ebc98' 
  AND (
    token = 'Kw2i+WAXxdbpT6TU86pxa/L7uiccXQDcEE9qXXR76Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )