UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T0gEJqsmj55AYXUu2MYcUvo5tXaw0oQX4OvIaXj1lg=' 
WHERE 
  key_id = '8da82572b942b426423c67bef0c026a41b9650bdc7db109b470db925935ace9f' 
  AND (
    token = '4T0gEJqsmj55AYXUu2MYcUvo5tXaw0oQX4OvIaXj1lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )