UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ch0SMd+3LgsgJy4HYVDWsbA3PskJjyi/FjgHcEo1Ros=' 
WHERE 
  key_id = 'f2f48de80dfdaac2d0c9de7f91db8af70a468c5f990383aaadaf1911b158a7b4' 
  AND (
    token = 'ch0SMd+3LgsgJy4HYVDWsbA3PskJjyi/FjgHcEo1Ros=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )