UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QReHs3d/MHKR1+9MfFC7U2F9QsvXpprtJ9KXG1WEojs=' 
WHERE 
  key_id = '89003e860c21a6bd943768a0766f97963bbdd0bebbba6fd61ca121260bce1988' 
  AND (
    token = 'QReHs3d/MHKR1+9MfFC7U2F9QsvXpprtJ9KXG1WEojs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )