UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9iMRK0sbAjn9FvruloeNAGMCMk9+FttJEhNYsjiqlk=' 
WHERE 
  key_id = 'a91b8c7d942f6b93748d6c235cd04ab40f1cb979bc054f15d2f82424d7da0bdd' 
  AND (
    token = 'V9iMRK0sbAjn9FvruloeNAGMCMk9+FttJEhNYsjiqlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )