UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2h371lt5r/1qVPI/aTxBOMYkTBFHpiN3++8N2+aBGzU=' 
WHERE 
  key_id = '31e54655a1e8d0bc09875c938322cd8e273646aa09cf943621a41ee1b06df839' 
  AND (
    token = '2h371lt5r/1qVPI/aTxBOMYkTBFHpiN3++8N2+aBGzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )