UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ou0aSd9W9pl8CxH+F0P/1o/+b2ZTT0+MTGcVXF9PTxw=' 
WHERE 
  key_id = '9d51b9d650985fad3cd6a81a9d2b4259ece7b25016338b98798356112bc843cb' 
  AND (
    token = 'Ou0aSd9W9pl8CxH+F0P/1o/+b2ZTT0+MTGcVXF9PTxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )