UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97P9NZqjm9m7NwurtNVfAZHmUwVpaxjyCtAl+ztx0kY=' 
WHERE 
  key_id = 'a659d9164f8f9bfd6c642fdbeb7e2093c21e4bd704f422f584ae406a44370203' 
  AND (
    token = '97P9NZqjm9m7NwurtNVfAZHmUwVpaxjyCtAl+ztx0kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )