UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81YUMckyYoDVPo67GySWKSaEZkHsJXoryQR9HrSpz34=' 
WHERE 
  key_id = '805a16f8f7acf35d671c7cf91d512a588b9434977811f35309b083d2b1619197' 
  AND (
    token = '81YUMckyYoDVPo67GySWKSaEZkHsJXoryQR9HrSpz34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )