docs: def restorenx(self, name, value, pttl=0):
          """
          Restore serialized dump of a key back into redis
  
          :param name: str     the name of the redis key
          :param value: redis RDB-like serialization
          :param pttl: milliseconds till key expires
          :return: Future()
          """
          return self.eval(lua_restorenx, 1, name, pttl, value)