UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ZwxYlqG6iJWv70M53UZNXT0DGZu8nIq77iZlGTkPZ8=' 
WHERE 
  key_id = '4e4afee0c4a1052d928dc57f39457ae92250e3e23a6bb931cc3ea3c766a6c6d4' 
  AND (
    token = '2ZwxYlqG6iJWv70M53UZNXT0DGZu8nIq77iZlGTkPZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )