UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2xVoCItQ0UXx8A+jFoHMdi+uoLH9FLFjgdO3br+964=' 
WHERE 
  key_id = 'dd77186ae89c896fd528f241e58c06cd47545edc6b6c9765d8f944bc94246100' 
  AND (
    token = 'e2xVoCItQ0UXx8A+jFoHMdi+uoLH9FLFjgdO3br+964=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )