UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJm5/zmEeHhq24uHn6ulNNbh8/iOF3Gvl4bpOeSw5vU=' 
WHERE 
  key_id = 'e95349a510d392babb413eb973c01309b04ac45aeb25b0fc437c9d225ad9eb1e' 
  AND (
    token = 'XJm5/zmEeHhq24uHn6ulNNbh8/iOF3Gvl4bpOeSw5vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )