UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvE2GNlgaB7xY+zau8ulopVGfwyrsIcuBPRz8uGAGNc=' 
WHERE 
  key_id = '33be9fa60b77510a3c447248f26611dcb2f389504695366f474a49c74fd72949' 
  AND (
    token = 'AvE2GNlgaB7xY+zau8ulopVGfwyrsIcuBPRz8uGAGNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )