UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lpx4BoWrEWxnEiRlugnPLtqkxJ4AInS7eH8lvWnAHEY=' 
WHERE 
  key_id = 'fd5787296b53b95c76c34223dcea12ddc565304ba65f3cf28b51d09501d77ca3' 
  AND (
    token = 'Lpx4BoWrEWxnEiRlugnPLtqkxJ4AInS7eH8lvWnAHEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )