UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KlO7YNlKO5kO7u2MR+G0I+MpE4Cfu2oCoTFnt8NMB0=' 
WHERE 
  key_id = '9970cf1a7dcf2e8a9598ec251c6294740041ca96e6bb3c876f0f2d5739ae0a19' 
  AND (
    token = '2KlO7YNlKO5kO7u2MR+G0I+MpE4Cfu2oCoTFnt8NMB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )