UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7edREgn/QWAqapURZ7WEv67Tmkw2a8dBVlgUr+Aj/U=' 
WHERE 
  key_id = '8da1c4fd1014233b5daada6f4f573c9c9b5bc9b7399c7170b0e4c2bb5cf00b61' 
  AND (
    token = 'L7edREgn/QWAqapURZ7WEv67Tmkw2a8dBVlgUr+Aj/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )