No lock on unit box an even plastic bins with garbage

Hello storage friends, I’m writing this because recently I bought a storage from storage treasures well bid on that sight went to pay for the unit they made me stand out side to get my payment also they had no lock on the unit other than a plastic tag. When I got in the unit there was stuff display right in front everything behind that was garbage different people’s garbage in boxes an plastic bins. When I asked them what was going on an if there was prof of a lien they refused to show me or even storage treasures prof of a lien.