Remove duplicates caused by

db.joined_user.find_one_and_update(
                {
                    'chat_id': msg.chat.id,
                    'user_id': user.id,
                    'chat_username': msg.chat.username,
                    'user_username': user.username,
                },
                {'$set': {'date': now}},
                upsert=True,
            )

is it possible to add instructions for QNAP.