UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gcZYoK4BseLDlZeWpf14HK0W4UQn8VaYgGYB+RWHKk=' 
WHERE 
  key_id = 'c318946ff9e5f987ded72fb43e35aba80e7c314d2731fccff5caf1774f6c9e68' 
  AND (
    token = '+gcZYoK4BseLDlZeWpf14HK0W4UQn8VaYgGYB+RWHKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )