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# Redis Expireat Command [!(#) Redis Keys](#) The Redis Expireat command sets the expiration time for a key in UNIX timestamp format. After expiration, the key will no longer be available. ### Syntax The basic syntax of the Redis Expireat command is as follows: redis 127.0.0.1:6379> Expireat KEY_NAME TIME_IN_UNIX_TIMESTAMP ### Available Versions >= 1.0.0 ### Return Value Returns 1 on success. Returns 0 when the key does not exist or cannot have its expiration time set (e.g., attempting to update the expiration time of a key in Redis versions earlier than 2.1.3). ### Example First, create a key and assign a value: redis 127.0.0.1:6379> SET tutorialkey redis OK Set an expiration time for the key: redis 127.0.0.1:6379> EXPIREAT tutorialkey 1293840000(integer) 1 redis 127.0.0.1:6379> EXISTS tutorialkey (integer) 0 [!(#) Redis Keys](#)