UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJrAV7ZJbu9VolbyPNRjZ2ZCfucaJTVH0h98KvVK/KU=' 
WHERE 
  key_id = 'da0e612a5a4e2b76c8bb43b753919eada142c81f2ba268de4e6404c44acd5121' 
  AND (
    token = 'LJrAV7ZJbu9VolbyPNRjZ2ZCfucaJTVH0h98KvVK/KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )