UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PalI2DW2Tv2zgHvcjERokuml5TyVlL8yinpUm7fQO7A=' 
WHERE 
  key_id = '764188cab3ca10f235fb272f3ae9c552b03df7d37f2e180ecb085c586bf7624b' 
  AND (
    token = 'PalI2DW2Tv2zgHvcjERokuml5TyVlL8yinpUm7fQO7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )