UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcz8ZTKELfMqbg1HJSACBq/0PgG3bbRkp3KQpX9kT/A=' 
WHERE 
  key_id = '32bca91ce58176557b6adfee74d5d16a308d74cee8df0b16f214c2b18d09ef3e' 
  AND (
    token = 'dcz8ZTKELfMqbg1HJSACBq/0PgG3bbRkp3KQpX9kT/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )