UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npk15rdV1vFuHpPrG7smLwDwgWmnrjkwHdlBTpaRw3g=' 
WHERE 
  key_id = '75bd34a8d1b871ff337196b9f176fce45734db1a2d605d38dfc05777635ae6c5' 
  AND (
    token = 'npk15rdV1vFuHpPrG7smLwDwgWmnrjkwHdlBTpaRw3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )