UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jCZO2TwHtXkRcVW85HHyplYwaY2T22v7yVOdo0pPhJ4=' 
WHERE 
  key_id = '846226fd7046ef58b7b9595fcc4ea47ed45245e932822d816a94745cd3e70a8d' 
  AND (
    token = 'jCZO2TwHtXkRcVW85HHyplYwaY2T22v7yVOdo0pPhJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )