UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aVN7iaIVLBd2+JKhXeh6xl95VIYi7F46b39epV1A78w=' 
WHERE 
  key_id = '9510caf9f9e22d5ac05d5efcddab4b67ac29a18e4c7b63f795813ff78d272053' 
  AND (
    token = 'aVN7iaIVLBd2+JKhXeh6xl95VIYi7F46b39epV1A78w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023