UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7y7yJP77Lvsxy8vvuTQyETvMuu+J2avWMzYz8AZimpQ=' 
WHERE 
  key_id = '83b51f397165f1997893e2d0d0182cb5c16389ffab618fccffceaeb4d1e76b21' 
  AND (
    token = '7y7yJP77Lvsxy8vvuTQyETvMuu+J2avWMzYz8AZimpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )