UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sNw8i1KYaVcTKCRGwEwNZ/H0OS8KsaCTgjp1u7nwh0=' 
WHERE 
  key_id = '69dfc26a58890990bf9aeda0f3ee851525ac2fb2203812bd9efb471996275d4d' 
  AND (
    token = '6sNw8i1KYaVcTKCRGwEwNZ/H0OS8KsaCTgjp1u7nwh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00060