UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGw3411aALZUozXG38RHfM8nkOkAtx5/JIquA181xtM=' 
WHERE 
  key_id = '6e426694f1886ed9473817daa594bbcaeda9f117550d3cc771e32762d2995392' 
  AND (
    token = 'QGw3411aALZUozXG38RHfM8nkOkAtx5/JIquA181xtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )