UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtlsb547aB7VxbFgSLszLg5okDKJfMvud0Y1+nGL14E=' 
WHERE 
  key_id = '6da1b239c5132b999660b328e64bb5ce038b96f17fe8a5a3e4ba55a3a5e3bacd' 
  AND (
    token = 'qtlsb547aB7VxbFgSLszLg5okDKJfMvud0Y1+nGL14E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )