UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOo7YSv7tO8ZcEWVb2pPjauyqoIHHFy/jZgv1a41eCI=' 
WHERE 
  key_id = '20700a5c9e3846b35dcc6cfcb7e73b66be3b38996f36c7d9e9960fab68efbe76' 
  AND (
    token = 'mOo7YSv7tO8ZcEWVb2pPjauyqoIHHFy/jZgv1a41eCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )