UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jG1jto7Qn9mCHKMTo5xXPvoYDEzz7WCTsSqxT2+rS/o=' 
WHERE 
  key_id = '3b0e07b182ad7bfbc91f84f7642e5b63f85129c4a91460f8383c2fcf3cada415' 
  AND (
    token = 'jG1jto7Qn9mCHKMTo5xXPvoYDEzz7WCTsSqxT2+rS/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )