UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YK49KxqAtLCKI+kD83rSHpkF6bFsbIhBlXz9Yy8shI=' 
WHERE 
  key_id = 'e31e24a82211c641cc53554da5c4209a382d8e4833aa27727dfd52933ccaf76b' 
  AND (
    token = '9YK49KxqAtLCKI+kD83rSHpkF6bFsbIhBlXz9Yy8shI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )