UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83KsVbAkLxuNgwJCTgt8f8aQayprY4QVRKbVvfMGauQ=' 
WHERE 
  key_id = '15f9916b63907e6dd970f109092657ccc59c40b568b8cb659bf6ac9098f63059' 
  AND (
    token = '83KsVbAkLxuNgwJCTgt8f8aQayprY4QVRKbVvfMGauQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )