UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+TCAW+Tffu6kxPrnqPoe0u9ipI9uZzZvL9EV/R8MeU=' 
WHERE 
  key_id = 'c5279a36da2e4dd55baa5494b705ad93e22c1474c2157fc323942ae3cb920588' 
  AND (
    token = 'L+TCAW+Tffu6kxPrnqPoe0u9ipI9uZzZvL9EV/R8MeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )