UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/bsiK39ytVNTklqyQ+9KK9zVNGZ21iu6oehfzYJSBY=' 
WHERE 
  key_id = '4c6994c98631e9a634af1228a6c7c4ab0bc03eb4912eaef7f208204f7a76e8aa' 
  AND (
    token = '5/bsiK39ytVNTklqyQ+9KK9zVNGZ21iu6oehfzYJSBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )