UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TplYb77ew2tigK8ZRA0pTKVDSU9JwHN9woZC8WZUhSY=' 
WHERE 
  key_id = '4e2d58fdae058fa7bf4eb08954092d2658b9ef202c83083eeddabf3a3747aab0' 
  AND (
    token = 'TplYb77ew2tigK8ZRA0pTKVDSU9JwHN9woZC8WZUhSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044