UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ywvm84eDvJ6Pq6HF7rYJnYp/3wI9QgshF9Io7ph2OXM=' 
WHERE 
  key_id = '939458e5578e04a665019d22901c076aa9a19831ec471e7dbfbee9e01f11fd56' 
  AND (
    token = 'ywvm84eDvJ6Pq6HF7rYJnYp/3wI9QgshF9Io7ph2OXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )