UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xAySlfoHifQfcgRP1fdwdcW7j211NRGqZhenn+LZkhM=' 
WHERE 
  key_id = '2dcc187048f08f1bf4951f24a1da79a4c6b96b3124a89c98f2e73a7f2138b38e' 
  AND (
    token = 'xAySlfoHifQfcgRP1fdwdcW7j211NRGqZhenn+LZkhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )