UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZeqSHh+imZcvshWNwy6oE0PUxsuRg8lJCnGDnJYl6JI=' 
WHERE 
  key_id = '248793867e697ce32110446c17942167fbc37a4e7ffbaeefd7bfe3a6e5969648' 
  AND (
    token = 'ZeqSHh+imZcvshWNwy6oE0PUxsuRg8lJCnGDnJYl6JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )