UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwqevhJ6HYi0fnZA9nk+sm0tvnIk/dsuSbJDCA4iLYc=' 
WHERE 
  key_id = '248231762ddb1b566a8fb7b31ce0c623653e3d3065f44e38b85fab950dfc3b9a' 
  AND (
    token = 'uwqevhJ6HYi0fnZA9nk+sm0tvnIk/dsuSbJDCA4iLYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )