UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'beKn+WKNOjKz3l4r9nECziVGHtTHY8zvuseYXrclADI=' 
WHERE 
  key_id = '15a00fddc184e8cafb3859eac367ca50c96ed39821689844a90620ef648f931c' 
  AND (
    token = 'beKn+WKNOjKz3l4r9nECziVGHtTHY8zvuseYXrclADI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )