如何用Redis解决并发导致数据重复插入MySQL的问题？

$lock_status = $redis->get('lock_state');
if ($lock_status == 0 || empty($lock_status)) {
    $redis->set('lock_state', 3600, 1); #操作上锁
    #操作代码
    $redis->set('lock_state', 3600, 0); #操作解锁
} else {
    #上锁后的操作
}

　　

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