UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNGNf6Hps9hdc/cS1KpOqvAUW0td9ZAoh//EzF4UbMg=' 
WHERE 
  key_id = '0a42145b089e16770a06bb9faa0ae108c8c8c93748d16f983c51523719c66ff8' 
  AND (
    token = 'PNGNf6Hps9hdc/cS1KpOqvAUW0td9ZAoh//EzF4UbMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )