UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6njRRvUO+Zqi7tOyLFGJfHSFtuhGs4ScpTobvLPApLE=' 
WHERE 
  key_id = '4ac22885d0ddd90394747ba2550956004ee5acade003250d8d39b4b3be46a69d' 
  AND (
    token = '6njRRvUO+Zqi7tOyLFGJfHSFtuhGs4ScpTobvLPApLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )