UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0uVt3N5s6zn2uYz+Osa3TARakUzKJoo+l7pXO5KV9A=' 
WHERE 
  key_id = 'a4b335490435c20915f46ece209926753fd85fcf435e656a7c9e2a00ad342cbd' 
  AND (
    token = 'h0uVt3N5s6zn2uYz+Osa3TARakUzKJoo+l7pXO5KV9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )