UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rrn2Kt5WylUvZ5VpnjLYj1cBCMa/EibKXKK5/fjnGI=' 
WHERE 
  key_id = '246e781e0db0c2668eae0c4b749fbc1b6a3d51cc978be96e61a84771ea45cc34' 
  AND (
    token = '+rrn2Kt5WylUvZ5VpnjLYj1cBCMa/EibKXKK5/fjnGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )