docs: async def touch(self, task_id, increment):
          """
              Update task ttl and/or ttr by increment value
  
              :param task_id: Task id
              :param increment: Seconds to add to ttr
              :return: Task instance
          """
          args = (task_id, increment)
          res = await self.conn.call(self.__funcs['touch'], args)
          return self._create_task(res.body)