UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpFyFW07kUDlnyC6lRH6ihSwimkoI7ggmh9nkEmirLc=' 
WHERE 
  key_id = '45695002d9ff933e65b848f6113f47c556e97f55171d0e5ad7df1aaab1bd698e' 
  AND (
    token = 'IpFyFW07kUDlnyC6lRH6ihSwimkoI7ggmh9nkEmirLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )