UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hk7VSutThGLss1YX3On7TxBshQ3r3/DBKvwSLwn/Uw=' 
WHERE 
  key_id = '6ae70baf0a7c338cecd55f3660906ec93667173110ae94cb8e117466b80479d2' 
  AND (
    token = '4hk7VSutThGLss1YX3On7TxBshQ3r3/DBKvwSLwn/Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )