UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/F3M7P9mv4YHob5eKH3jgY0p0+CI19yQCMtgXG1QJE=' 
WHERE 
  key_id = '0303ad8a4316a9c8fa847ae114a77e05d2050fe427dc544a4210d7922c552ced' 
  AND (
    token = 'u/F3M7P9mv4YHob5eKH3jgY0p0+CI19yQCMtgXG1QJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )