UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFbizaK2PVOi3DcTXedNFv6D6t+mGrAqRUStGITE3eE=' 
WHERE 
  key_id = '6112181cb0d7f0f8d1ddc903d21b241919b021cbdaddb57cf8b2ef70e310b957' 
  AND (
    token = 'DFbizaK2PVOi3DcTXedNFv6D6t+mGrAqRUStGITE3eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )