UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKkC8NyTVRCsrZ88dt0ByfRAcNUEoSvOaQMbb98ssX8=' 
WHERE 
  key_id = '406cc2073e5855a7fde58901aeb903f745d54df77b58efb2c660174508dea65d' 
  AND (
    token = 'VKkC8NyTVRCsrZ88dt0ByfRAcNUEoSvOaQMbb98ssX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )