UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlxVN3R2wEYagKLFI3mhaeGvGDCMSGby5xcj4Q4EhtU=' 
WHERE 
  key_id = '4a8172887c3e07b65f4b4e75486f668a4985156b7cef36175936988de51e7cdc' 
  AND (
    token = 'XlxVN3R2wEYagKLFI3mhaeGvGDCMSGby5xcj4Q4EhtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )