UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGmxAkTzW2WWuoL27NNM5rteW1NloVLwl6kAjfuthNw=' 
WHERE 
  key_id = 'd596f4d748adf014b920777407782289920017f9765e9f260eb4d2ec132a3155' 
  AND (
    token = 'RGmxAkTzW2WWuoL27NNM5rteW1NloVLwl6kAjfuthNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )