code: public void slmexpire(final byte[] keyspace, final byte[] uid, long expireMillis, final byte[] serviceCode,
                            final byte[]... keys) {
          byte[][] params = toByteArrays(keyspace, uid, serviceCode, expireMillis, keys);
          sendCommand(Command.S3LMEXPIRE, params);
      }
docs: Slmexpire.
  
  @param keyspace     the keyspace
  @param uid          the uid
  @param expireMillis the expire millis
  @param serviceCode  the service code
  @param keys         the keys