It means we have a problem or a dilemma. If we open the lock, we will solve the problem. If we do not open it, we will not solve what worries us. If we force the lock, it indicates that we will not stop at nothing to achieve our goals. If we wake up on time to open the lock, it only reflects the effort we make to wake up.
Lock dream meaning
Read more about dreaming of Lock in other dream meanings interpretations.