UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H+B9uFTywXwPt4KSNW5FEJUxn4GdnmqU/QnYLZ+gSeQ=' 
WHERE 
  key_id = '5b7466695e664ab032aee02eaf3cc1ca542872f14c3baab9104c48edcfc138b9' 
  AND (
    token = 'H+B9uFTywXwPt4KSNW5FEJUxn4GdnmqU/QnYLZ+gSeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )