UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPspf0dcTHY387TmFxUBwV8bAWath3ISAVV9v7d2tKo=' 
WHERE 
  key_id = '6dcd93ff56cba4213d782443585ed17d9cef60832db7b1df1679d1ed872afcfc' 
  AND (
    token = 'RPspf0dcTHY387TmFxUBwV8bAWath3ISAVV9v7d2tKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )