UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9BGvu4Ao4qH7DwcPnprUnTtUi3/Loymr+pfn5IbwjY=' 
WHERE 
  key_id = 'a8b7c84ab9a521637e6cb96d5bb624351a00cbc6b377048e3bdd751a5d3eb4fd' 
  AND (
    token = 'I9BGvu4Ao4qH7DwcPnprUnTtUi3/Loymr+pfn5IbwjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )