UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8zIRUij1mSsiuNBzQ71IVuZ8edTvZ8Gr/slmjjxlcw=' 
WHERE 
  key_id = '95f93edc52f2f3eacf522d1539721b868bdaa52e950445486af5197dc9f33c4f' 
  AND (
    token = 'F8zIRUij1mSsiuNBzQ71IVuZ8edTvZ8Gr/slmjjxlcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )