UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFwYeQr5AfjVTucD0fC32r6cYq9TARrmwrPVrQwyJdk=' 
WHERE 
  key_id = 'a8814f55898c1b8fa5f4f7ea0ff38d057f2e8cd2752d45a7c0596f96d45fa297' 
  AND (
    token = 'nFwYeQr5AfjVTucD0fC32r6cYq9TARrmwrPVrQwyJdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )