Preheat oven to 350°F. Grease or spray the bottom and sides of a 13 x 9-inch baking pan.
In a large bowl, place cake mix, butter, cream cheese and egg. Using an electric mixer on medium speed, beat 2 to 3 minutes, stopping once to scrape down the bowl. Add cinnamon, dates and 1/2 cup of the toffee bits Press dough into bottom of the prepared pan and sprinkle with remaining toffee bits.
Bake 21 to 25 minutes, until golden brown and a toothpick inserted near the center comes out with moist crumbs attached. Let cool on a rack. Drizzle with caramel topping. Cut into squares.