UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2JK55zSlv4NNZLjUuKTVhfaWnJy36lpX0HzyW0ZM2U=' 
WHERE 
  key_id = 'df082f64952d5e219071e233fb3e8c73780753b6658d06af15ec5683de3ac200' 
  AND (
    token = 'y2JK55zSlv4NNZLjUuKTVhfaWnJy36lpX0HzyW0ZM2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )