UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru4NB+9qNazR2vHgQEE+bkfdUKmLMbKco/PvNjTaXnA=' 
WHERE 
  key_id = 'a921561f94fca3bdadf3f841ad6cdb3bb7f862acf28296ff915e5efdbbc4ab15' 
  AND (
    token = 'Ru4NB+9qNazR2vHgQEE+bkfdUKmLMbKco/PvNjTaXnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )