Reduce heat to medium. Sprinkle cilantro, cumin, turmeric, ginger and salt over chicken. Add cinnamon stick; pour broth and tomatoes over chicken. Turn chicken several times to coat evenly. Add plums, olives and lemon, pressing into liquid around chicken. Reduce heat to low. Cover and simmer about 30 minutes or until juice of chicken is clear when thickest part is cut to bone (170°F for breasts; 180°F for thighs and legs).