UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuPRdgR8GO7MwE9HBeIwSv5tElO3xKuoLNN+r7qZl7E=' 
WHERE 
  key_id = '1e8e6e17e71c2bed03e0416428edff3e936b14e44b5a24e1d518e4d14b6328af' 
  AND (
    token = 'iuPRdgR8GO7MwE9HBeIwSv5tElO3xKuoLNN+r7qZl7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )