UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjSjF1Brvsn/VIbYwBCdpv19UJB2mzOxzSbnXQ4UiC4=' 
WHERE 
  key_id = '46dfe58f869e5c6300e93f135892ead945b57b6b095295dccf916c53c9fac00f' 
  AND (
    token = 'wjSjF1Brvsn/VIbYwBCdpv19UJB2mzOxzSbnXQ4UiC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051