UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+DrWrx+38qJU9aQyw0Lq6P5/QN3XUlA+7eiKNFJjig=' 
WHERE 
  key_id = 'c33595ffab1a77a175389f249b1c3f83a8771c5be371f57a44eba838cd55b7f3' 
  AND (
    token = 'V+DrWrx+38qJU9aQyw0Lq6P5/QN3XUlA+7eiKNFJjig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )