In saucepan, over medium heat, mix soy sauce, 3/4 cup water, 1/2 cup brown sugar, honey and lemon juice. Bring to a boil. Remove pan from heat.
Place pork chops in lg plastic resealable bag. Pour soy sauce mix over chops. Seal, marinade in refrigerator 3 hrs.
Heat oven to 350. Discard marinade. Arrange chops in baking dish. Cover, bake 30 mins. Meanwhile in bowl, stir together ketchup, cocktail sauce, 1/4 cup brown sugar, 2 tbsp water and mustard. Pour sauce over chops and bake additional 30 mins.