UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzatNq+zrmFwvL526YoywYqPdzZjQ4kKme3owRUUavQ=' 
WHERE 
  key_id = '44aa0a4d867a0979259fd4a595119491c5af82f909b825708342658fa9a51e03' 
  AND (
    token = 'QzatNq+zrmFwvL526YoywYqPdzZjQ4kKme3owRUUavQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )