UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VBTZv6vqnN8i4yCgg64wZ70tdEjrrMSC/KeZ7t9wsI=' 
WHERE 
  key_id = '6844819fe6ea9ef61e4e02c34f37da55abc702e784ad633441ef0d6162e0f8a6' 
  AND (
    token = '9VBTZv6vqnN8i4yCgg64wZ70tdEjrrMSC/KeZ7t9wsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )