UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZEGzO/HaQJYPAUGzOPevvnR/5t1cOhyp9B26sX/ARg=' 
WHERE 
  key_id = 'df6b5ab83cc3ddeb8665f839da3c54f9568ffb020888358fb296965022163848' 
  AND (
    token = 'fZEGzO/HaQJYPAUGzOPevvnR/5t1cOhyp9B26sX/ARg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )