UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEkTdAz6W9/WkeFLgljdD6CvOUoMrndVKHzSoa68idE=' 
WHERE 
  key_id = '8f648680509948dfd12223f0e064380e562012f256d68bb8e0d9c4ff456e3a56' 
  AND (
    token = 'sEkTdAz6W9/WkeFLgljdD6CvOUoMrndVKHzSoa68idE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )