UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcnu9VFOPcmcT0RjtY6bz3q94Iv5Ort0OWWgxolx73Y=' 
WHERE 
  key_id = 'bda56a219b6a2fcecdd852f44b97d30a931bf520bbc44b6d7b9af1d723d9a6ab' 
  AND (
    token = 'dcnu9VFOPcmcT0RjtY6bz3q94Iv5Ort0OWWgxolx73Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029