UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmU1KNpvWNfNJ0V142WJ9Wjc9Hn7xQLqEYAYpjFKHmE=' 
WHERE 
  key_id = '15a50485a79b7cae1b071f890aba4c3fbabe2529124017ae3582f60870b2339f' 
  AND (
    token = 'pmU1KNpvWNfNJ0V142WJ9Wjc9Hn7xQLqEYAYpjFKHmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )