UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhwNl017kWCZPNI+WT7PNvsA2a6V4wef5xr+NmwuISY=' 
WHERE 
  key_id = '2f84873c8579e0f9b5af058233e29f8f741643e4995bb85da3ab69af09ed0c4d' 
  AND (
    token = 'WhwNl017kWCZPNI+WT7PNvsA2a6V4wef5xr+NmwuISY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042