UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'maOUtqtMhdZQCtqPWVkdwEHNOaT6d1fcC52Ml5Yfiqs=' 
WHERE 
  key_id = '4756281f821f0818051fa8ffa0e7c2226a56cdf06f428b9350936b3dc42e1bb9' 
  AND (
    token = 'maOUtqtMhdZQCtqPWVkdwEHNOaT6d1fcC52Ml5Yfiqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )