UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5zNqOLeZE7hmkO9ws6QD99ATB4PBE6DBx5bRJxZU+k=' 
WHERE 
  key_id = '469bbbf620d9b1df73cbfcae3fc2020e81e31cc39b278cb6943efc31f18a3180' 
  AND (
    token = 'K5zNqOLeZE7hmkO9ws6QD99ATB4PBE6DBx5bRJxZU+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )