UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfHiIamNjCzRv8yiHuL2KSyk/RLyqS7OBi5xw9mddek=' 
WHERE 
  key_id = '678b31a1415346de0062b44f1ea2cc1f15ac29782a63fcc5adfa18a619c299f1' 
  AND (
    token = 'pfHiIamNjCzRv8yiHuL2KSyk/RLyqS7OBi5xw9mddek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )