UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uzi5Fc0CiUFL6XhUTtUmhJaf20Jgeq8ZtiFa7yhwq8o=' 
WHERE 
  key_id = '6b4da373d76db24a3ae65bd2e87e45dc7193489157e54df64d020de66d006a41' 
  AND (
    token = 'Uzi5Fc0CiUFL6XhUTtUmhJaf20Jgeq8ZtiFa7yhwq8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )