code: async def release_key(self, key, chat=None, user=None):
          
          if not self.storage.has_bucket():
              raise RuntimeError('This storage does not provide Leaky Bucket')
  
          if user is None and chat is None:
              user = types.User.get_current()
              chat = types.Chat.get_current()
  
          bucket = await self.storage.get_bucket(chat=chat, user=user)
          if bucket and key in bucket:
              del bucket['key']
              await self.storage.set_bucket(chat=chat, user=user, bucket=bucket)
              return True
          return False
docs: Release blocked key
  
          :param key:
          :param chat:
          :param user:
          :return: