And if they didn't immediately re-close your lock, assuming that they decided to let you cum.
You tried to zone out the pain in your ass and focus on the voices. You tried to identify a few, but it was no use. There were too many, all laughing or groaning in sympathy pain as you were fucked from multiple dildos, from multiple sides. Everything ran together, you couldn't focus. You just submitted to the humiliating abuse.
Then, it happened. You felt action around your cock. Someone was testing a key. The pounding in your ass didn't slow down, but it was definitely happening. Someone was trying to unlock you. Then again. And again. It went on for a little while, but eventually you felt the lock spring open!