UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vh2n70VnfGrrt0Nk8VYsauqaug4v2j9RVp1175ekPDs=' 
WHERE 
  key_id = 'a9a5dff03562435629a64f3225ad87b8c5ec19e128f111991d129272c4f98c8f' 
  AND (
    token = 'vh2n70VnfGrrt0Nk8VYsauqaug4v2j9RVp1175ekPDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )