UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/Iie47D26XhNkzoVd9gW/Vf8I6dLOKoUtYHZoTVvCk=' 
WHERE 
  key_id = '8d0b19ad939a092dbeed2ac10a3000af8ba17ce36672f46df8cb165abe39ae4d' 
  AND (
    token = 'Q/Iie47D26XhNkzoVd9gW/Vf8I6dLOKoUtYHZoTVvCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )