UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gu5yoJvVx0gSDwe58u8FKf+MzFvMPHYtxeWH1BaifCk=' 
WHERE 
  key_id = 'c0d5b69494f1f9996c968e876b8fa0afa65ce223acb7291857bb2ad6e1619ae1' 
  AND (
    token = 'gu5yoJvVx0gSDwe58u8FKf+MzFvMPHYtxeWH1BaifCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )