UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoxtNgoCxe40EGMYhAK5cUuE62DzNfo7ZvtyJdAQpmU=' 
WHERE 
  key_id = '72acfe75465565267cdd00923bd21eb87cdb2bdc62c2123e68108422a085f864' 
  AND (
    token = 'KoxtNgoCxe40EGMYhAK5cUuE62DzNfo7ZvtyJdAQpmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )