UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VSYblU5BFTcuRRObnlzzGpCayh877rVdiQnwFNOcic=' 
WHERE 
  key_id = '202126021a3dd6c3b5cb017c4c86babb7172fc713145e4e87fa876106de312ab' 
  AND (
    token = '/VSYblU5BFTcuRRObnlzzGpCayh877rVdiQnwFNOcic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )