UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gE9bl/eozJNXIscw+iukqRZOm7V0JucslHUvpWaUKQ=' 
WHERE 
  key_id = '238b0c45f10c058229a0a15a9d5a82893d0ac56db2c7ec1955a763037529e7a2' 
  AND (
    token = '1gE9bl/eozJNXIscw+iukqRZOm7V0JucslHUvpWaUKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )