UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Cj0h0nhZaVodXy4oigLQvI0IgRY01hUi0xSajKT5cs=' 
WHERE 
  key_id = 'af609c9ef223f8ce981cc0069727a7c75155841b5f89a8a092fb05a3df0bb32b' 
  AND (
    token = '3Cj0h0nhZaVodXy4oigLQvI0IgRY01hUi0xSajKT5cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046