UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFMLyOcWBpytkNkIpgO7sJUF2IBTtHmRnzDhunreng0=' 
WHERE 
  key_id = 'a1bf91a3a4f8b569f2e012e07676f69e5eeec34695242115c7ee395e935311a6' 
  AND (
    token = 'qFMLyOcWBpytkNkIpgO7sJUF2IBTtHmRnzDhunreng0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )