UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gPmZ2zKlibwCLzJr/0HbJ/baScUjdzNL6Mn4xIMl4s=' 
WHERE 
  key_id = '21553ac29eb045370f918e859b02a93ee61d99f18248a84ef3a22ed7177f5dc9' 
  AND (
    token = '/gPmZ2zKlibwCLzJr/0HbJ/baScUjdzNL6Mn4xIMl4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )