UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2cEWSuI9Kl4Cp7UNjWzDjQ0dZ/tk1pLOqkYWjEJEGWU=' 
WHERE 
  key_id = '969284ae792355b792bb117f6d5950b8a3900b2f9f4b96ccb81c67d3c6fb30b3' 
  AND (
    token = '2cEWSuI9Kl4Cp7UNjWzDjQ0dZ/tk1pLOqkYWjEJEGWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )