UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aThak2YGQ2tDp5Fz3hgEaYXj66pLk9zQkl6sQnZTd98=' 
WHERE 
  key_id = '28661a6888550c4c2de2a462cdca04cfcb67619430ee371f7d73bcb6dfa4b6e4' 
  AND (
    token = 'aThak2YGQ2tDp5Fz3hgEaYXj66pLk9zQkl6sQnZTd98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )