UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwyTsCL6QCd0diAFxHqqI3Jluhi/Hb03RKCEkjOSYZY=' 
WHERE 
  key_id = 'c1fcd1d2761c1dfccca70354f03cab252df4b27acfea9c57a7721b780fa2f060' 
  AND (
    token = 'fwyTsCL6QCd0diAFxHqqI3Jluhi/Hb03RKCEkjOSYZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )