UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gL/lv8KlWHJiL3FC9EaB5Fn2ZBnRK6/r3vn8vfa5k6A=' 
WHERE 
  key_id = '3fbe5b0194420db80be36a3bb1a55db61b081eb5351cf857f18cff044f7e4586' 
  AND (
    token = 'gL/lv8KlWHJiL3FC9EaB5Fn2ZBnRK6/r3vn8vfa5k6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )