UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajl/jdBZllNEzn858sKUHH3+UlcFM0YiDwJYuN4RlHw=' 
WHERE 
  key_id = '43a6a9b3afecbc99fd191d60b325cd5dc105c7beafe1d9a9ef162ac091b36aff' 
  AND (
    token = 'ajl/jdBZllNEzn858sKUHH3+UlcFM0YiDwJYuN4RlHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )