UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWdj5B+wVvxYtvsKKiC5rVWtLyy21AM93hVS01iz8rA=' 
WHERE 
  key_id = '40e13170078dd2be10678cc3725af520ac5cc5d050f6318a13da9fcfb2bbb09a' 
  AND (
    token = 'rWdj5B+wVvxYtvsKKiC5rVWtLyy21AM93hVS01iz8rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )