UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOSaVRYR5clVjzoh7wWnlyderVRVrjKU/t0uBGb3PcY=' 
WHERE 
  key_id = '6b21d6499d11905d7da4efcf255382bf0ea008445cc8953b76516a75cfee0e20' 
  AND (
    token = 'ZOSaVRYR5clVjzoh7wWnlyderVRVrjKU/t0uBGb3PcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )