UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwEWyVZbE87a1EfkulU2wU1ohO9e8K3p88B24X06VZs=' 
WHERE 
  key_id = '680bb026b9873f16d5c7b9785c0e300da9b2d9f30fb91854dcaac053c4e274d6' 
  AND (
    token = 'RwEWyVZbE87a1EfkulU2wU1ohO9e8K3p88B24X06VZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039