UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exBKmj7wFhWLsRtOCCigaYsGLtKMd+mUXfV6XmbFb4M=' 
WHERE 
  key_id = '004461e2df1342cdc18623e553958db9e463b24390ea965ce72c3f60a4f166a2' 
  AND (
    token = 'exBKmj7wFhWLsRtOCCigaYsGLtKMd+mUXfV6XmbFb4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )