UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IB3EYzjElxSxw6Sit/WYXW9jViEmG4apMnm0d/1ZOcE=' 
WHERE 
  key_id = '8f78887a7222f076c1d08d53a44d2e418226fa71b1afe428e3cf91fdde69694f' 
  AND (
    token = 'IB3EYzjElxSxw6Sit/WYXW9jViEmG4apMnm0d/1ZOcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )