UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJNKA9pWahWyHbjWedQhrV5y2YUN09OICyOr2qBt0nU=' 
WHERE 
  key_id = '04676986b76da822adceb1c7678163d4cddc7ccd14b06030c6711ea1bab8d0a8' 
  AND (
    token = 'PJNKA9pWahWyHbjWedQhrV5y2YUN09OICyOr2qBt0nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )