I have just sold my mint rs500 rims

, bloke is coming down to collect today so I pop over my garage to take the wheels off the car, undone the rears no problems

then go to do the front and the key snaped off in the lock

whats worse is that i only have 1 key
So my question is are all the locks the same ie use the key
I see there are some for sale on ebay but do they need cutting
Thanks very much for any info
Also if anyone know of a way to open the locks without breaking them it might be helpful
Keith