animationCurrentStateProblem.m

    BOOL hasCurrentAnimations = [self.myLabel.layer animationKeys].count;
    if (rising) {

        [self.currentTimeLabel.layer removeAllAnimations];

        [UIView animateWithDuration:5.0f delay:0.0f 
                options:(hasCurrentAnimations ? UIViewAnimationOptionBeginFromCurrentState : 0) animations:^{
            self.myLabel.center = CGPointMake(self.myLabel.center.x, self.otherButton.center.y);
        } completion:nil];
    } else {
        [self.currentTimeLabel.layer removeAllAnimations];

        [UIView animateWithDuration:5.0f delay:0.0f 
                options:(hasCurrentTransformAnimation ? UIViewAnimationOptionBeginFromCurrentState : 0) animations:^{
            self.myLabel.center = CGPointMake(self.myLabel.center.x, originalLabelY);
        } completion:nil];
    }