UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VaNpFS/BXcsIGL2ZCTXWJLams+5v6vzJHihu9H6RcPs=' 
WHERE 
  key_id = '6c46ac6da18c9f804ac6f047d7427cf5736bb98302f4345e8d48ac7368eafd24' 
  AND (
    token = 'VaNpFS/BXcsIGL2ZCTXWJLams+5v6vzJHihu9H6RcPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )