UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWiG16C65Iuojk9nkLwiClnQ5GlZxSTWUlkE1fpTeHQ=' 
WHERE 
  key_id = '976412e8145a9c931ed5b52d187ee3fef80935307a3d6bfc1a7e6c6ada857f83' 
  AND (
    token = 'EWiG16C65Iuojk9nkLwiClnQ5GlZxSTWUlkE1fpTeHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )