UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/JLdDeaw5tzRyhoUdo9oBTEmPXYOAhjAgJyKcZQqyPU=' 
WHERE 
  key_id = 'edff3807b9a87465aa1bc3cc363e5c53d123d6d8840bcdbf869841bd47b57776' 
  AND (
    token = '/JLdDeaw5tzRyhoUdo9oBTEmPXYOAhjAgJyKcZQqyPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )