UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SndjrUdHf2HtQGiEEYWWAxcYutBgW5aEPO5DJRDUyeY=' 
WHERE 
  key_id = '9e61435e3edf7bec4c513043619ab31afd35e7bb7aef73cf4245a35c6f3924d9' 
  AND (
    token = 'SndjrUdHf2HtQGiEEYWWAxcYutBgW5aEPO5DJRDUyeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )