UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsqXi1obR1D0sk6U/eagyVcSgOD5gWDcraiXQAVppLc=' 
WHERE 
  key_id = '66cc9a74979ee09d1e4d9f3902c6be3119d46952250eb2a3c7d0e75ed388c45d' 
  AND (
    token = 'KsqXi1obR1D0sk6U/eagyVcSgOD5gWDcraiXQAVppLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )