Preheat air fryer to 375degrees. Spritz the air fryer basket with cooking spray., In a shallow bowl, mix the first seven ingredients. Place egg in a separate shallow bowl. Dip chicken in egg, then in cracker mixture, patting to help coating adhere. Place a few pieces of chicken in a single layer in the prepared basket, spritz with cooking spray., Cook 10 minutes. Turn chicken and spritz with additional cooking spray; cook until chicken is golden brown and juices run clear, 10-20 minutes longer. Repeat with remaining chicken.