UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rbab9wbGbzp9KNrDj+6QDWDJe/tegJv9Qiq0yxTV7s=' 
WHERE 
  key_id = '821bbf714c36e1b04fdc35e0bf30bab91ce2a8b4bfbaa39bba2383b6965324c2' 
  AND (
    token = '6rbab9wbGbzp9KNrDj+6QDWDJe/tegJv9Qiq0yxTV7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )