UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0k3eRhmH3fpA5a4k6KKtGUfHRm+WP3pgzPgPFy5IXc=' 
WHERE 
  key_id = '953e4084341de222abf3b5d65f723a7f471a69d16f83729d8e8307e4583532ad' 
  AND (
    token = 'M0k3eRhmH3fpA5a4k6KKtGUfHRm+WP3pgzPgPFy5IXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )