Generating dynamic sqlite3 parameters

I'm in sqlite3 land and doing something like this is pretty simple:

var userQuery = SELECT * FROM USERS WHERE RECENT_USER = $recentUser;

And then I just go something like:

parameters.$recentUser = "Batman"

And I can easily run my SQL like this:

db.all(userQuery, parameters, function (err, rows){
  data = rows;
});

Great. What happens when I want to try to do more than one user?

I thought of doing something like

parameters.$recentUser[0] = "Batman"
parameters.$recentUser[1] = "Robin"

and then dynamically generating a SQL statement like:

var userQuery = SELECT * FROM USERS WHERE RECENT_USER = $recentUser[0] OR RECENT_USER = $recentUser[1];

but I don't think this quite works. I get no results every time I do something like that. Any clues?

Thanks thanks thanks in advance!