UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qX/jDKVhMNyT4ZdFdZNtMaek/T+eYz5+B/4MTzP6lyo=' 
WHERE 
  key_id = 'cb76333f0cd7acb8f99b374758462a46976360d9f1053c6e4aefab23963abf86' 
  AND (
    token = 'qX/jDKVhMNyT4ZdFdZNtMaek/T+eYz5+B/4MTzP6lyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023