UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WuyGv8hIgocSTYHc8bqZ6uhsYjCegE4QJp7AHJPU/PU=' 
WHERE 
  key_id = '35985bd6ff931decf50539c5e60b42094a39adc167c554d40a782556029b7175' 
  AND (
    token = 'WuyGv8hIgocSTYHc8bqZ6uhsYjCegE4QJp7AHJPU/PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )