https://www.bax-shop.co.uk/guitar-bass-cases-bags-accessories/fazley-10302-keys-for-various-fazley-guitar-cases
Try this one but might be a bit pricey outside UK.
https://www.bax-shop.co.uk/guitar-bass-cases-bags-accessories/fazley-10302-keys-for-various-fazley-guitar-cases
They gave me this one maybe it can help they are silver unfortunately not like the original ones that were vintage gold chrome.
Hi got the same case but unfortunately lost my key during house move. Do they provide keys i tried my fender but did not fit. Can you sent me the website. Cheers