UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQZjgbuqGtiza3wj+thL7Sv9gqhcHgaOePxRAwsTrC8=' 
WHERE 
  key_id = '94003e05f0cc7e264775cc28693fac92110a7f38af0324a40ba77229a6726756' 
  AND (
    token = 'mQZjgbuqGtiza3wj+thL7Sv9gqhcHgaOePxRAwsTrC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )