UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NFFtAEV8kEW4hgR0O7Cm63XYBHw5nLjt8wV1oa4YQHE=' 
WHERE 
  key_id = '93e3a69a9acb70f603485c06aee6b9fe4725d48a10c13d812bc409c39f525616' 
  AND (
    token = 'NFFtAEV8kEW4hgR0O7Cm63XYBHw5nLjt8wV1oa4YQHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )