UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRVeHta5R8M9Vj06W9Nc6KtXdA2nOU+XGvEZ4b8AAqA=' 
WHERE 
  key_id = '6795e65c7f65f7c924e59a20db02f158fa05ef9a7d59baf5dbf4ee2b674c1f26' 
  AND (
    token = 'kRVeHta5R8M9Vj06W9Nc6KtXdA2nOU+XGvEZ4b8AAqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )