UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClR4j06k8+ZBLvzK5R9D76SWAiGC1wFo8x1EtOdBj4o=' 
WHERE 
  key_id = '9bd91a217fba85608c3fe17cda002d365b43f620fbac6048d0572101373622df' 
  AND (
    token = 'ClR4j06k8+ZBLvzK5R9D76SWAiGC1wFo8x1EtOdBj4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )