UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+PEB6MJkYQbEkz0Nvww0qCJI1XMkLWM8ptt29w1E/bY=' 
WHERE 
  key_id = '9857637dcd4d8e464842a8772972fd79a223cbde1c6e3c8af68fe287ea925aee' 
  AND (
    token = '+PEB6MJkYQbEkz0Nvww0qCJI1XMkLWM8ptt29w1E/bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )