UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sAAqSb0HWya7fzavXxbrUjVdGsjolIHj5wmRrECrVvI=' 
WHERE 
  key_id = '79d1dfd8cc5ec8ccb048b6949c886246c7860d90cd5746dd52852ec6c201c442' 
  AND (
    token = 'sAAqSb0HWya7fzavXxbrUjVdGsjolIHj5wmRrECrVvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )