UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdXCu4yFtfx4LhjbmPEhWNhfhsTMBofiwh+xCcG1iKU=' 
WHERE 
  key_id = '1dbcf410f995df5b64d8065e68a5372afc9a86e20ee956884ef3dfd63ae7f331' 
  AND (
    token = 'SdXCu4yFtfx4LhjbmPEhWNhfhsTMBofiwh+xCcG1iKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )