's suggestion is pretty straightforward. And don't feel bad, you're the second guy in a month here who either does not have or can't find spare keys.
1. You can use a body shop dent air balloon between door and frame to increase working room to unlock the door.
2.It sounds like your car is in the open and someone knows even though not running that there was still valuable material being stored in it.
3.Once you get access to the trunk an alternate to restoring everything back to original with key access is to just get the popper mechanism is perfect order and cover the hole with a trim escutcheon. I did that for a Cady for the last 8 years I had it.
\'96SS SOB: SSRI, Herter Tune, Tri-Y II, , 3000 Edge, F/HO bars, METCO extendeds with CV MMC, Bilsteins, currently Vredestein Ultrac Sessanta (315/35 rear). Finally, wait for it... LT-4 knock module!
\'96FWB BUW-Butt Ugly White: PCMPerformance tune, HDFA w/ swissed filter, 1/2 SLP s.s. catback with H- and Flow Super 50s, oem opti rebuilt 3 times, SS Bars, METCO LCA, Airlift 1000, Monroe SS, PowerTrax No-Slip, CTS wheels with +1 rubber. Finally, yes again... LT-4 knock module!