UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's0pZ2ZaYz6T4hGmpNFsFFA2YzcBO2sghEdbyxSfil+U=' 
WHERE 
  key_id = '7dd82eff0341c101317f7256070d23c1e2fc5dba7ac82c3dea4e7e870422a3e8' 
  AND (
    token = 's0pZ2ZaYz6T4hGmpNFsFFA2YzcBO2sghEdbyxSfil+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046