UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNzVe9Kx0JoD+srCKRjvDlAB7Hu/HsgshAcCC9TChiQ=' 
WHERE 
  key_id = '21c6a3de60ee6660c750a04d581e1dd92a2b92cee4a91aa8476e46cd82f53898' 
  AND (
    token = 'vNzVe9Kx0JoD+srCKRjvDlAB7Hu/HsgshAcCC9TChiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )