UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wf2M3U0elAqOMb3viwHf5/+5//satJ0wpVm9OUCMa8=' 
WHERE 
  key_id = 'bc83335b58042271d93f8414a097a56044884ba31856799942cc59d7a48709db' 
  AND (
    token = '1wf2M3U0elAqOMb3viwHf5/+5//satJ0wpVm9OUCMa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )