UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajzD3aWpcqKJxrsT5QXLk3nS5/tWG81JWQIzTgOZ5YA=' 
WHERE 
  key_id = 'a5c7d91015effb0fe99a5917a5c27083ba2cd77a06058a139b1c497f893577db' 
  AND (
    token = 'ajzD3aWpcqKJxrsT5QXLk3nS5/tWG81JWQIzTgOZ5YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )