UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsSrjMd2nmX9/IQXlvHxGYhVHon0YO2TmQ7W1LvEe1w=' 
WHERE 
  key_id = 'b818083c8184fb3dda5a94c056d7ebe4be9c3514f586a922be211be4fb53e304' 
  AND (
    token = 'AsSrjMd2nmX9/IQXlvHxGYhVHon0YO2TmQ7W1LvEe1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )