This is how we’re playing it now, it’s very sexy. I’m not sure what a ‘conditional unlock is’ but it inspires me to think of the idea of unlocking him once he’s restrained, and edging him for ages, promising him his long awaited orgasm. But then, right on the edge, saying something like, ‘Actually darling, I’ve enjoyed this so much, I want you in for longer. So, if you want to cum then I want you to ask me to lock you up for another two weeks, and if you don’t want to cum then I’ll just lock you up again with no orgasm, until you change your mind’