UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6bs7HKQPzHv6P0ZQZ36/6WZoTAXJba/sAge7BwM+tk=' 
WHERE 
  key_id = '2be476c69319ef9e4e905ab8983bff5bd39440ad42db5b5d008b259ce3cbbb6f' 
  AND (
    token = 'N6bs7HKQPzHv6P0ZQZ36/6WZoTAXJba/sAge7BwM+tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040