UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ol5EYq/YPVHGu2uHM5cxNBTQewVC6UoFY//YnD7ZHtA=' 
WHERE 
  key_id = 'e79f075d0a88e946bece8f95c7d7a428d166082300f6c0299e7872d08221facb' 
  AND (
    token = 'Ol5EYq/YPVHGu2uHM5cxNBTQewVC6UoFY//YnD7ZHtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )