UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6zgXhJLtMMMGRg6sdirv+kpmMzNxSkC46xgB/wApDI=' 
WHERE 
  key_id = '6997a3b7ef1f55ffc73602d8d955df85abe0e89122c7ce04567e1e710670a8fd' 
  AND (
    token = 'n6zgXhJLtMMMGRg6sdirv+kpmMzNxSkC46xgB/wApDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )