UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iL+yt4uwrFBu8h0QYNhEJPbD2YeJnvsx+hRUJ+j9A5c=' 
WHERE 
  key_id = 'a4f4451abb4efac0d14f908bcf1e09676ce578975e6ff652312f30a6986b5f30' 
  AND (
    token = 'iL+yt4uwrFBu8h0QYNhEJPbD2YeJnvsx+hRUJ+j9A5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036