UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dVNg3hbEbG5ZyRGUFNRxv8bApoE75Vlfa60aCwwtMk=' 
WHERE 
  key_id = '93f7fe1e5b964a177093348d6bc55e513f060ceb370ad4940f6fdf9320201e67' 
  AND (
    token = '2dVNg3hbEbG5ZyRGUFNRxv8bApoE75Vlfa60aCwwtMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )