UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk90c1hdx2dW+H4mNrpj07RgshNOmBgVlOKQAUkgTMA=' 
WHERE 
  key_id = '9ea4eaf6c90e4ba79ed12d496630bc3b7d8b040c5814316f83719a877a4c8f0c' 
  AND (
    token = 'Nk90c1hdx2dW+H4mNrpj07RgshNOmBgVlOKQAUkgTMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )