UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTBRNem3nB+3W2Vzm31AxlL5cbyn9tyCndEF1Vupsrk=' 
WHERE 
  key_id = '4bffaeaae06daca3d81c4834d67dd69d0e69bec509e9721bed1b17328368e5c6' 
  AND (
    token = 'kTBRNem3nB+3W2Vzm31AxlL5cbyn9tyCndEF1Vupsrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )