UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nc9l5Dqcg0wSRAtc0gadTKrwItTTPK5DkypN1hbVTrM=' 
WHERE 
  key_id = '2f9723a58924aac9de874c6de9eebf6f0328aa018b31058dbfdb0f94c9ed844b' 
  AND (
    token = 'nc9l5Dqcg0wSRAtc0gadTKrwItTTPK5DkypN1hbVTrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )