UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZN29qqq3xTm4c2JJ+8zu/3SGr384TUkOMSI9Hq86gbI=' 
WHERE 
  key_id = '7c1406f7cf1282e63a3e0095bb6b743bf9c4bbcb5ce6be93f55b6ffa42eaaec5' 
  AND (
    token = 'ZN29qqq3xTm4c2JJ+8zu/3SGr384TUkOMSI9Hq86gbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )