UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCzs7O3N+42/7rBIwXO1VgpzR8LnclIb33ZTTZPhhqQ=' 
WHERE 
  key_id = 'b6821746d83a7edafeeff75365bce9b4dff45d28e93e5183b388cd3d0dc1661a' 
  AND (
    token = 'nCzs7O3N+42/7rBIwXO1VgpzR8LnclIb33ZTTZPhhqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028