UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvezPdYhYNvEd9bMQJqQ6lNIFVlVpZTdDsQBuhVmuEU=' 
WHERE 
  key_id = '33b100760c00b91b86b95acb87f9c24c776252f5d27d9c045fa17e8207bb1686' 
  AND (
    token = 'LvezPdYhYNvEd9bMQJqQ6lNIFVlVpZTdDsQBuhVmuEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )