UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4CDgCYYhzHrG8XliH7GvFM4+iTDidKrQrGsSSUKv/c=' 
WHERE 
  key_id = '9355c217f15173f0a6eb8eaaac540ed771052dcef446705f89f11e901ac69fff' 
  AND (
    token = 'l4CDgCYYhzHrG8XliH7GvFM4+iTDidKrQrGsSSUKv/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )