UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSXl6+1AZbEK490Ui/csy+jEIuB1qq1ePEsoPIrYD/8=' 
WHERE 
  key_id = '956c64e93d26f26017373a48dbb973b12f010279cea62e4d7ca8e8fab9de79bb' 
  AND (
    token = 'kSXl6+1AZbEK490Ui/csy+jEIuB1qq1ePEsoPIrYD/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )