UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vt4nemWqYB3K3s4mQYUW2bfanGJUSSnX3/4HSeXCT5w=' 
WHERE 
  key_id = '9626feb49393c8bc857e26b874f24075ef483840ddf423a19e0c457baca3fbe9' 
  AND (
    token = 'vt4nemWqYB3K3s4mQYUW2bfanGJUSSnX3/4HSeXCT5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )