SQLiteDatabase db = getWritableDatabase();

ContentValues values = new ContentValues();
values.put("eat_it", 1);
values.put("expired", 1);
String[] args = {food.name, "0"};

db.update("foods", values, "name=? AND expired=?", args);
db.close();

CREATE TABLE IF NOT EXISTS foods (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT,
    ...
    eat_it INTEGER DEFAULT 0,
    expired INTEGER DEFAULT 0
);