UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zf+ZgA5lmyx2KbJ3P+44CzIgXVvTkLHtUxT0SvMLDk=' 
WHERE 
  key_id = '63e9493f78e66754f0040c6bc5088d3acf7c96754a8186f86e42d53b5f2c0cad' 
  AND (
    token = '8zf+ZgA5lmyx2KbJ3P+44CzIgXVvTkLHtUxT0SvMLDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )