HEAT cranberry sauce and water in small saucepan on low heat 5 min. or until blended and heated through, stirring occasionally. Stir in mustard and zest. Remove from heat; cool completely. Reserve 1/2 cup mixture; refrigerate for later use.
POUR remaining cranberry mixture over chicken in shallow glass dish; turn to coat. Refrigerate 3 hours to marinate. Remove chicken from marinade; discard marinade.
HEAT oven to 400ºF. Place chicken on foil-lined rimmed baking sheet sprayed with cooking spray. Bake 40 to 45 min. or until done (165ºF), turning and brushing chicken with reserved cranberry mixture after 20 min.