UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Z0Rx5GyG2hvJ+3RV8EZGbtPhaNocIh1WqtvY9oqw34=' 
WHERE 
  key_id = '454fbafecb088e3eb322505106aeaae2571298b49acf73b775f9785436d638de' 
  AND (
    token = '4Z0Rx5GyG2hvJ+3RV8EZGbtPhaNocIh1WqtvY9oqw34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )