UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeJUoEu9szQr5Jhy0wGtYw9WTvezzz9WsAZvdONsop4=' 
WHERE 
  key_id = 'ec7fd9f21c7f22ebbdbcf65780a4fb449e3ef3436c9c598d4ebde4799626518c' 
  AND (
    token = 'MeJUoEu9szQr5Jhy0wGtYw9WTvezzz9WsAZvdONsop4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )