UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9V869XpYN+XNIuPGM8IP9u2+LQDpne/Few6spiW+S4=' 
WHERE 
  key_id = '20a2990ce99e0c54897538eeed46ef1417f652bb9c1942891ce05a14be097e53' 
  AND (
    token = 'I9V869XpYN+XNIuPGM8IP9u2+LQDpne/Few6spiW+S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )