UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5oEiK2BMxRHIlk9CVoYGEHLgnQWI+sG72rrHo9xtPs=' 
WHERE 
  key_id = '1f2521b2ef357207189a442487b6acd28418a1d9586723a97c211d54bf52595f' 
  AND (
    token = 'G5oEiK2BMxRHIlk9CVoYGEHLgnQWI+sG72rrHo9xtPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )