UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ul4iMqzD4cpYlI7km1lrEXHuIBoxzl06EtEk8hGgq5M=' 
WHERE 
  key_id = 'b76ba91850f1dace4794392407b85a6edaba8818eaf2db2d097b797e183b80af' 
  AND (
    token = 'ul4iMqzD4cpYlI7km1lrEXHuIBoxzl06EtEk8hGgq5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )