UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MFNzZmwGqIkpIl11qEbTJtdA6hkvznETiqTVvzbGnjA=' 
WHERE 
  key_id = 'b85250ed2ae94cda5e6d22b87f225a7bbb974e0a257787fa4121196d7476b480' 
  AND (
    token = 'MFNzZmwGqIkpIl11qEbTJtdA6hkvznETiqTVvzbGnjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )