UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yd8l+o3+AjVXKJ7z8vkb1lCopnRZ5kZhZg7OOpJ5wBY=' 
WHERE 
  key_id = '0ad8ddcb31c839aa9d5d89f2c81f281135bdecfcee2cb0723201e36bdd3f7f79' 
  AND (
    token = 'yd8l+o3+AjVXKJ7z8vkb1lCopnRZ5kZhZg7OOpJ5wBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )