UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4wzj3pej4Fn5yLlNYvxqk28QlT5xSpl7f0Ma5XwgoY=' 
WHERE 
  key_id = '8f357574207fb54f9e6b2f9bcc589594a55db78bd232f0db51bb61d7af16ed94' 
  AND (
    token = 'T4wzj3pej4Fn5yLlNYvxqk28QlT5xSpl7f0Ma5XwgoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )