UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkWFFL2MqXtMiZVCCfhUELHcqyX1YOdGzpAg0rn53xI=' 
WHERE 
  key_id = 'f0c45804dea980b26294d479c377916c527506eddd40bfeefb8da524e8683e6b' 
  AND (
    token = 'RkWFFL2MqXtMiZVCCfhUELHcqyX1YOdGzpAg0rn53xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )