UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15B6CZROlAixsi4J/5YsKunnz7CTzPklg7GALPrf8WA=' 
WHERE 
  key_id = '9a16fce06e43156b8f5d9f8192130ab997b48cd0b485690826de3418f20d74cd' 
  AND (
    token = '15B6CZROlAixsi4J/5YsKunnz7CTzPklg7GALPrf8WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )