UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjpiF+St/SO77DzPKIrFidVwUWXgtF/PrGOjMDznO4I=' 
WHERE 
  key_id = '1218be30ce4860151870d0594cf71a6ea57e200810e76f5e8b592a2bd30f1196' 
  AND (
    token = 'MjpiF+St/SO77DzPKIrFidVwUWXgtF/PrGOjMDznO4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )