UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNPX4X88Nag3dIPLvvrPGct549yJCcDQ54D3IEEY+hk=' 
WHERE 
  key_id = '9a1d0d47a1b7c8275e28ad78eeec4b7c341a68e94f570e984184dd98a94e9ee7' 
  AND (
    token = 'FNPX4X88Nag3dIPLvvrPGct549yJCcDQ54D3IEEY+hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )