UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akveEvbXIU07XzjliJXcSgavVCq31kEN2P9Y0KHE8pU=' 
WHERE 
  key_id = '7c616e55a41f74daac672687d6a01603e5ec04afc2d9364046171e55d30cda92' 
  AND (
    token = 'akveEvbXIU07XzjliJXcSgavVCq31kEN2P9Y0KHE8pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )