UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3plvQhYtEgMV+7a3C3xS2KeK1/kyR5Hn6zMYrTbTe9c=' 
WHERE 
  key_id = '2924d753cf92200eb7c7dd3ed41f8914b307328238adfbd75e5f12fec44a0950' 
  AND (
    token = '3plvQhYtEgMV+7a3C3xS2KeK1/kyR5Hn6zMYrTbTe9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030