msg_timeout (nsqd 0.2.28+) configure the server-side message timeout 
        for messages delivered to this client.

def msg_timeout(self, msg_timeout_ms):
        """msg_timeout (nsqd 0.2.28+) configure the server-side message timeout 
        for messages delivered to this client.
        """

        assert issubclass(msg_timeout_ms.__class__, int)

        return self.__push('msg_timeout', msg_timeout_ms)