UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxlMKM2BxcjYKKbN8S093PetwD69o6VnRb7MS3pDFcc=' 
WHERE 
  key_id = '7720ce183852419b34f44069b741838ea772fdb23aeb36b9ca8b386447e68bb8' 
  AND (
    token = 'AxlMKM2BxcjYKKbN8S093PetwD69o6VnRb7MS3pDFcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )