UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p99eXrrpD1vNgpNzEGdjHewYmJd01ZKvyxWMgUt+yzM=' 
WHERE 
  key_id = '12e35f397a782ea6af803cf48e8e67eaae135da43f56a68303e94ebbba8662c0' 
  AND (
    token = 'p99eXrrpD1vNgpNzEGdjHewYmJd01ZKvyxWMgUt+yzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )