UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEOXasxUsDAQTpRkjz5Xs6gv0s53I3zrbUD/TxK1dnc=' 
WHERE 
  key_id = 'd03382c94bc3899550af5304301edf652045d3ce8a33a95c85a71ef9218baf59' 
  AND (
    token = 'lEOXasxUsDAQTpRkjz5Xs6gv0s53I3zrbUD/TxK1dnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )