UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Nr4tg8z4/x3WDk8LBoIVv3UYtM7cB8KJQ/xqJrVvgY=' 
WHERE 
  key_id = '481e852a59083b89abf54c16d8e0b30d9fe8d2b81ec7496b33a105f50537e886' 
  AND (
    token = '8Nr4tg8z4/x3WDk8LBoIVv3UYtM7cB8KJQ/xqJrVvgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )