UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS6k8Z1s7TKSVeY5KkQmrCLeMk/+U7j9f6k+vMM9UhI=' 
WHERE 
  key_id = '6537ea07f23fd17c46880221a1fce39919bf2203585dffd6b8a078b6248b68a6' 
  AND (
    token = 'KS6k8Z1s7TKSVeY5KkQmrCLeMk/+U7j9f6k+vMM9UhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )