my last viewed column is updated by the JS+ plugin.
https://www.mobileread.com/forums/sh...d.php?t=269911
(and I have a similar column "last action", but I use both) - Last Modified plugin.
there is another plugin capable of updating such column, I used it for a while:
Auto Datestamp and View
https://www.mobileread.com/forums/sh...d.php?t=316974