UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxN8AhqeWT5UV+T1d8gkmJDKSZdukd5436O6H+3EdVs=' 
WHERE 
  key_id = '47a8c692d95d8e948aa58c0d91f10b904d9fbe2d49c6a0967abc7db307460317' 
  AND (
    token = 'XxN8AhqeWT5UV+T1d8gkmJDKSZdukd5436O6H+3EdVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )