UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjYM7kjAB+kBfEWPrTSqP0EUO7+PLwUFU6NYS+thwA0=' 
WHERE 
  key_id = '7c8b31bbd2b91d98348e5a12b5528481664c472d15edd3d268d1ca529ca93068' 
  AND (
    token = 'QjYM7kjAB+kBfEWPrTSqP0EUO7+PLwUFU6NYS+thwA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )