docs: def get_lock(self, lockname, locktime=60, auto_renewal=False):
          ''' Gets a lock and returns if it can be stablished. Returns false otherwise '''
          pid = os.getpid()
          caller = inspect.stack()[0][3]
          try:
              # rl = redlock.Redlock([{"host": settings.REDIS_SERVERS['std_redis']['host'], "port": settings.REDIS_SERVERS['std_redis']['port'], "db": settings.REDIS_SERVERS['std_redis']['db']}, ])
              rl = redis_lock.Lock(self, lockname, expire=locktime, auto_renewal=auto_renewal)
          except:
              if self.logger:
                  self.logger.error('Process {0} ({1}) could not get lock {2}. Going ahead without locking!!! {3}'.format(pid, caller, lockname, traceback.format_exc()))
              return False
          try:
              lock = rl.acquire(blocking=False)
          except RedisError:
              return False
          if not lock:
              return False
          else:
              return rl