UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5N9TSrPiANEet/C2Mg94FTVq71ezjDtPpmU2nTKyFU=' 
WHERE 
  key_id = 'd794b9db9da71d5ec0f5b93f636189def7f046c92251fbddfcbd767bbebb15c0' 
  AND (
    token = 'c5N9TSrPiANEet/C2Mg94FTVq71ezjDtPpmU2nTKyFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )