UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBVtv8tC9kg7sAlGvswYRnn7VvKYrHfoPWTnEkJmOdc=' 
WHERE 
  key_id = '35d1ec9e5ea2fd9eb43505228683108f0cddc1bc889f56a935647ddf15dd0bc7' 
  AND (
    token = 'rBVtv8tC9kg7sAlGvswYRnn7VvKYrHfoPWTnEkJmOdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )