UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0q5rw1fANeTzInTkt6YZfzq2ds4FkGEntnXeInxQcls=' 
WHERE 
  key_id = '2406c3c7acf425c41eb135f2340b19a9131dd5355e93871b5395c0e975a8c20c' 
  AND (
    token = '0q5rw1fANeTzInTkt6YZfzq2ds4FkGEntnXeInxQcls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )