UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ns4g17OeLowJMkd1yKE2EspaGYukLWepE3nBBarwlzU=' 
WHERE 
  key_id = '92aaa632847b8b798de9d36bc8e4f4e8ce6074a91d9b0e16354615b06a66071a' 
  AND (
    token = 'Ns4g17OeLowJMkd1yKE2EspaGYukLWepE3nBBarwlzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )