We dont have vote keys but you can get crowbars from using /vote, from the /store, get it from achievements or from seasonal event shops. Additionally you can win them in crowbar crates too where you can also win other stuff.
zCasee pls read my appeal https://grandtheftmc.net/support-tickets/appealing-to-gtm-team-zcasee-noahv4-h2s4-n0ah_204.19114/
TeeLama, please read my appeal ticket. https://grandtheftmc.net/support-tickets/false-ban-teelama.19085/