package redisLock const LuaUnLock = ` if (redis.call('get',KEYS[1]) == ARGV[1]) then return redis.call('del',KEYS[1]) else return 0 end` const LuaExpireLock = ` if (redis.call('get',KEYS[1]) == ARGV[1]) then return redis.call('expire',KEYS[1],ARGV[2]) else return 0 end`