Coconut Popcorn Chicken with Sweet Thai Chili Lime Sauce

Name: Coconut Popcorn Chicken with Sweet Thai Chili Lime Sauce
Ingredients: 1 tablespoon dijon mustard; 1/4 cup plain Greek yogurt, sour cream, or olive oil mayo; 2 pounds boneless chicken breasts, cut into 2 inch cubes; 1 1/2 cups shredded unsweetened coconut; 1/2 cup Panko breadcrumbs; 1/2 teaspoon paprika; kosher salt and black pepper; extra virgin olive oil, for brushing; 1/4 cup sweet Thai chili sauce; 2 tablespoons ketchup; 1-2 cloves garlic, grated; zest and juice from 1 lime, plus more for serving; creamy honey mustard, for serving ((optional))