small tweaks to job lock query to match que (#11)
small tweaks to job lock query to match que (#11)

The job locking query was tweaked very slightly in que awhile ago:
https://github.com/chanks/que/commit/87665901930e1cb6d4f3d7bca222a028ce23e6a8

This changes que-go's query to match.
bgentry/que-go