UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5X+dCnSZ9I11WNZLm9zNO6sNUzTPcSrXl2khak93z0c=' 
WHERE 
  key_id = '956ddbe1dfc612c79d9ae3eafabe0f47ef7f621ee803d9ee6801710c9f0172af' 
  AND (
    token = '5X+dCnSZ9I11WNZLm9zNO6sNUzTPcSrXl2khak93z0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )