UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0bywEpHpzAR38xtC06/ES3En8qGM8msaCncUtHMehYY=' 
WHERE 
  key_id = 'b8e2e4a6f58481412ea6a34747a7f7ebf500ffa14efd3029d923d679d01451e9' 
  AND (
    token = '0bywEpHpzAR38xtC06/ES3En8qGM8msaCncUtHMehYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )