UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wuu7ZSFGxTsXQW3ugbt0EDs9DJwpvctjk5c0GhgcRPE=' 
WHERE 
  key_id = '8b9168abc6d1d4f67ae312910a4fa626d75b50691332497df7856414ba2d585a' 
  AND (
    token = 'Wuu7ZSFGxTsXQW3ugbt0EDs9DJwpvctjk5c0GhgcRPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )