UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZaqlwxUaGJYNfpYF8DtOFh4r72dy22mr1h5CBqnXO78=' 
WHERE 
  key_id = '56f14613e4f3b496d4fea982a622758d607164ceeb83feed3c2f9951c292edc8' 
  AND (
    token = 'ZaqlwxUaGJYNfpYF8DtOFh4r72dy22mr1h5CBqnXO78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )