UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXiJfpTGMDrKdAkmPQZTPl6wM7SUS0R55wn2gD3xjwA=' 
WHERE 
  key_id = 'dcf8bcba171494e235248881466d9d6ef9bf206755ce6012f263acb4f08a89ac' 
  AND (
    token = 'pXiJfpTGMDrKdAkmPQZTPl6wM7SUS0R55wn2gD3xjwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )