That appears to be the old style doors, and I'm not familiar with them.
I'm sure in the manual there would be a procedure to adjust the mechanism. Does the other door lock work, if it does you might be able to compare the settings. Maybe some part in the guts got index 180 out and isn't allowing the key to withdraw when locked.
Free download manuals,
Factory service manuals (FSMs) for your Toyota Land Cruiser ! From the 1950s to the present!
www.cruisercult.com
Toyota Land Cruiser parts since 1983. From the oldest FJ25 and to the newest Land Cruiser, Non USA or domestic 40 Series, 60 Series 80 Series or 100 Series, SOR has the largest selection of top quality new and used OEM and aftermarket Land Cruiser parts in stock in the world. Specializing in...
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They have a drivers door cylinder with key
Toyota Land Cruiser parts since 1983. From the oldest FJ25 and to the newest Land Cruiser, Non USA or domestic 40 Series, 60 Series 80 Series or 100 Series, SOR has the largest selection of top quality new and used OEM and aftermarket Land Cruiser parts in stock in the world. Specializing in...
www.sor.com