UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMRhaXfA/lAPpyxgUa/z6xQQSRgM5+/L4JhNcmDOPhY=' 
WHERE 
  key_id = '6aa96d58c9ddcf2f4f7cdbdbc063915fe9cf1463dd2ec5a53db5d69fde1e0f3f' 
  AND (
    token = 'MMRhaXfA/lAPpyxgUa/z6xQQSRgM5+/L4JhNcmDOPhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )