UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9su520SqxwDcDHzkudxhbwgeTGOyJ66hG4PFuHrM2Y=' 
WHERE 
  key_id = '8d16c0c25ccad5fbb8cf23595ae311a2d9a57f3ca6de383cf3e14b79e30d7fd3' 
  AND (
    token = 'n9su520SqxwDcDHzkudxhbwgeTGOyJ66hG4PFuHrM2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )