UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUcjGGu+ApfwAgKcY/eHPdMpthMxbVHx6d1R7+vR7P0=' 
WHERE 
  key_id = 'aa94286572d6f1eb073cc750d5d7258bb949c9160f537bc55bfa710655095542' 
  AND (
    token = 'KUcjGGu+ApfwAgKcY/eHPdMpthMxbVHx6d1R7+vR7P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027