UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b75IfpvcCVubWxeBLzaN3iCEDpP960iIrBwj/ESf5Yw=' 
WHERE 
  key_id = '2a312e368547941e1eed4df164076e8f879b9163936ad85d85cd05951de25ccc' 
  AND (
    token = 'b75IfpvcCVubWxeBLzaN3iCEDpP960iIrBwj/ESf5Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )