UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4hVGutIiG0Uibjl035XGqUYpharw4UtMn6plWeS7cc=' 
WHERE 
  key_id = '04f6a470ce6d1cdd2c36b7bf0233d2b36bdc64956d9bb6d299f46ad0f7c0f4b1' 
  AND (
    token = 'u4hVGutIiG0Uibjl035XGqUYpharw4UtMn6plWeS7cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )