UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS/BQrT27uaJI6gHxuHaDdN+ao7uOdRqF8gqlT4AxxQ=' 
WHERE 
  key_id = '1afa1b1286b7243b1cc9fcc1518b95f4dae98bb608109a108833c1c6da438f29' 
  AND (
    token = 'nS/BQrT27uaJI6gHxuHaDdN+ao7uOdRqF8gqlT4AxxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )