UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuL430lxc/KNQx8yyXuO2+PZZNjuKLc+4UvUNuVxIsA=' 
WHERE 
  key_id = '4ab6f5b913e222a885f034217da76769e7fcb50f6e8344ad00afc01b069cc8fb' 
  AND (
    token = 'xuL430lxc/KNQx8yyXuO2+PZZNjuKLc+4UvUNuVxIsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )