UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2l05YyEw0yvh5JU47h50XI4U8eYsEy1V2sIYNafVak=' 
WHERE 
  key_id = '4376f0f00c191af1873ce5492d5a588bc7622c4a59e17f86df73f7ffadd7f480' 
  AND (
    token = 'm2l05YyEw0yvh5JU47h50XI4U8eYsEy1V2sIYNafVak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )