UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MD3BzWy0eAzdtfBa5r/N8849drCnH6oGbqkkhXRVsuI=' 
WHERE 
  key_id = 'a88c0586ef0efd80bcd715affb81653f153f20f5d225661a7edd0fc554ddb290' 
  AND (
    token = 'MD3BzWy0eAzdtfBa5r/N8849drCnH6oGbqkkhXRVsuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )