UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZZJhOVOD5gLNIXS4HfLkuXutMRxQ3Hlf1+j8W9wn+E=' 
WHERE 
  key_id = '7b9d95eda596af69988433a9ac146428fd4bd1186bffcca2a02301e543bdb313' 
  AND (
    token = '+ZZJhOVOD5gLNIXS4HfLkuXutMRxQ3Hlf1+j8W9wn+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )