There is no option to exclude locked segments when exporting a Bilingual DOCX.
Locked segments have a dark grey background in Bilingual DOCX and edits made in these segments will not be uploaded.
There is an option to exclude locked segments upon Bilingual DOCX export.
For some users, having locked segments in exported Bilingual DOCX might be unnecessary as review if not needed. It may reduce efficiency and make the file unnecessarily heavier if a great number of locked segments is there.