api/java/src/main/java/com/navercorp/redis/cluster/BinaryRedisClusterClient.java
public void expire(final byte[] key, final int seconds) {
        sendCommand(Command.EXPIRE, key, RedisProtocol.toByteArray(seconds));
    }
public void expire(final byte[] key, final int seconds) {
        sendCommand(Command.EXPIRE, key, RedisProtocol.toByteArray(seconds));
    }
Expire.

@param key     the key
@param seconds the seconds