UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3ObIeVnYSUQNJp2o+QuEFZUks848z2rEJCX/TGZA4Q=' 
WHERE 
  key_id = '4e928c576af3f9b5ac67a5a35ffa444d06e527c308c936a64428f0c4227998de' 
  AND (
    token = 'm3ObIeVnYSUQNJp2o+QuEFZUks848z2rEJCX/TGZA4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )