UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WUS4oP5B/U8/YTatmSoQz9JlxlG3IbM+6+G5jNEEXE=' 
WHERE 
  key_id = '4ae6781a8733dd5462c1b8eae2a531ed71f0cf9adcbafe015d07c6f3fa6cada9' 
  AND (
    token = '7WUS4oP5B/U8/YTatmSoQz9JlxlG3IbM+6+G5jNEEXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )