I lose my golden keys and other stuff PS4

A few days ago i lost all my keys the bloody harvest skins and a few weapons i no remenber his name i just stard the game and moonstones
this what happens i was taken all the keys in the repository to my character and my friend send me a message so i press de ps button and respond his message went i back the game freeze so i close the aplication and stard the game i realized that my progress no went saved so i check the SHiFT machine again and i realized i no have nothing just a two another guns who i saved until i get max level.

There are any way to recover my keys?

Realistically, the only thing you can do is fill out a support request and see if Gearbox are able to re-add the missing items remotely: https://gearboxsoftware.zendesk.com/hc/en-us/requests/new

They return all my items thank you too.