UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/2+URxAYF0duYWkfFUsfFU0e0TW4oD8ur/xLaKhF0k=' 
WHERE 
  key_id = '9e203405cd638b6e9fec87f0dd8b8ed9babb55d274159de30017e2c6ad757c18' 
  AND (
    token = 'a/2+URxAYF0duYWkfFUsfFU0e0TW4oD8ur/xLaKhF0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )