UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDZ1EgH3q94QwuipRmcFpyvZ4dAFKDa2oPRYqHmc+BQ=' 
WHERE 
  key_id = '6d28562f0cad80cf81d07f92faf2178a832bd043e42749b8ac12375ebfb11cb2' 
  AND (
    token = 'TDZ1EgH3q94QwuipRmcFpyvZ4dAFKDa2oPRYqHmc+BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )