UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzX7Ghcg/wEtyvRdVyK1ucEBa5On776pYYycnXfZ+lk=' 
WHERE 
  key_id = '951740ad219e28f5a4912e34a7d8c58ed5664e56666c2f4d9d4335daac1b8d51' 
  AND (
    token = 'EzX7Ghcg/wEtyvRdVyK1ucEBa5On776pYYycnXfZ+lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )