UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VHGod06sJgtKa3OGzf2bfk9XHKq2hiKoD6Wk7T0fS0=' 
WHERE 
  key_id = '682462f3710c5dc6f6962a4eeb8afce4fe88723531a8e9413c8757ff9edc7ee2' 
  AND (
    token = '9VHGod06sJgtKa3OGzf2bfk9XHKq2hiKoD6Wk7T0fS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )