UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p2/oD5X6uoVKeUUjKvuggQ6tJNmmWFV2Zy8yHOU6+mw=' 
WHERE 
  key_id = 'afad284ecdf135f99a79a30a0df279798a4b4b90232bc03c1fd42e857625e698' 
  AND (
    token = 'p2/oD5X6uoVKeUUjKvuggQ6tJNmmWFV2Zy8yHOU6+mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )