UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RI55GAXQ8Pvff4qIJ6d7Q0P3gt01T4Lv5UKlfWj+lg=' 
WHERE 
  key_id = '6be9bc315c416f53149d74977feb7b231b9b4597a533ad985a5be869302989ce' 
  AND (
    token = '6RI55GAXQ8Pvff4qIJ6d7Q0P3gt01T4Lv5UKlfWj+lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )