UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5m9CsiyQ4/kTxba5ezrdH3G6dGWjjZtiyxqLiaxwDM=' 
WHERE 
  key_id = '50819506ccbe7433820a6df7338c95c7f1cd05fc804c81dffd11beaae3f24688' 
  AND (
    token = 'H5m9CsiyQ4/kTxba5ezrdH3G6dGWjjZtiyxqLiaxwDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )