UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRgDf147mWyg0WZVa5GVVKAU+WnPT3eOzEhuPiVRExU=' 
WHERE 
  key_id = '823f53d034719ddbdad661789f593940d833f1ef43f31400e5001f31b0cadbc3' 
  AND (
    token = 'fRgDf147mWyg0WZVa5GVVKAU+WnPT3eOzEhuPiVRExU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )