UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wb4YBaoCRypIiuiDa0TfiFTUw+kheqPrKvaT07mnupM=' 
WHERE 
  key_id = '31bc6c220a8d8d9de3c650685fad514d0ae59760f49c53571dd6038647b86e6b' 
  AND (
    token = 'Wb4YBaoCRypIiuiDa0TfiFTUw+kheqPrKvaT07mnupM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )