UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Flp1zObhAjyyMPhXpCdT5BOBMm1gW0niWd7Jch1Ab/E=' 
WHERE 
  key_id = '8197df815163dc86eddfef8cd791c02f5d9ace6d9aa4cebe9ed6fd106c1b5977' 
  AND (
    token = 'Flp1zObhAjyyMPhXpCdT5BOBMm1gW0niWd7Jch1Ab/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )