UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfK41w2oOG3uNjXyW06LC6FuUcuctLxKW9cfq5e3NLI=' 
WHERE 
  key_id = 'f50997d4e7eea35ae1f3affed4c93079af7ac54b24e42c6e608a8a51799cd86e' 
  AND (
    token = 'yfK41w2oOG3uNjXyW06LC6FuUcuctLxKW9cfq5e3NLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )