UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrLHwXpJt1pgYTwN0VaqKsTWMPKF6VVhjUNfMb6b2As=' 
WHERE 
  key_id = '3fabed2b94e30ef503100c8b288efb9eff49ec7fb1274ce068074c0e3cf468df' 
  AND (
    token = 'zrLHwXpJt1pgYTwN0VaqKsTWMPKF6VVhjUNfMb6b2As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )