UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4l/RsTZeuaAotNoKUmrS5+s97Y/UUinKq8uwDPk0QzA=' 
WHERE 
  key_id = '4c45255e4d48a9917b86e4bbd66c6df8afe3eeff04f8c670f9db42eb8d9e38a7' 
  AND (
    token = '4l/RsTZeuaAotNoKUmrS5+s97Y/UUinKq8uwDPk0QzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )