UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pacf77QTolUucSAPKg0lXIXPrdq01/P2akknAYloJ4g=' 
WHERE 
  key_id = '30b5310a28d01f069c29d09faa87b7ba4f4835f1e2a5bfc7a8cb346ff482bcd8' 
  AND (
    token = 'Pacf77QTolUucSAPKg0lXIXPrdq01/P2akknAYloJ4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )