Was the gatehouse already locked when you arrived for the night shift?

How to say “Was the gatehouse already locked when you arrived for the night shift?” in Japanese

In Japanese

夜勤(やきん)で来(き)たとき、守衛所(しゅえいしょ)にはもう鍵(かぎ)がかかってた？

Yakin de kita toki, shueisho ni wa mō kagi ga kakatteta?

Was the gatehouse already locked when you arrived for the night shift? in other languages