You can fix the citation key for a reference by adding the text "bibtex: [your citekey]" (sans quotes) > anywhere in the "extra" field of the reference.
II. Editing the bibtex file manually, and AutoZotBib only exports/merges changed things. doing a diff maybe?)
The first solution might be simpler as code that already exists could be reused from BetterBibtex for AutoZotbib
Sometimes it would be useful to be able to set own citekeys. Either I. from zotero itself, like with https://github.com/ReichenHack/zotero-better-bibtex it is possible to do:
II. Editing the bibtex file manually, and AutoZotBib only exports/merges changed things. doing a diff maybe?)
The first solution might be simpler as code that already exists could be reused from BetterBibtex for AutoZotbib