class SidekiqUniqueJobs::Lock::UntilExecuting

@author Mikael Henriksson <mikael@zoolutions.se>
- Unlocks before yielding to the worker’s perform method
- Locks on perform_in or perform_async
Locks jobs until {#execute} starts

def execute

Other tags:
    Yield: - to the worker class perform method
def execute
  unlock_with_callback
  yield
end