code: func VisibilityTimeout(seconds int64) broker.SubscribeOption {
  	return func(o *broker.SubscribeOptions) {
  		if o.Context == nil {
  			o.Context = context.Background()
  		}
  		o.Context = context.WithValue(o.Context, visiblityTimeoutKey{}, seconds)
  	}
  }
docs: // VisibilityTimeout controls how long a message is hidden from other queue consumers
  // before being put back. If a consumer does not delete the message, it will be put back
  // even if it was "processed"