UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uXLqOWsHF9e6W38dUJaTx7V8i9DyERCAsJThEuZlCo=' 
WHERE 
  key_id = '6b82722d0c3e66f50b098af57c937ccb7ccccbf7fba425ebd750b005700e3337' 
  AND (
    token = '8uXLqOWsHF9e6W38dUJaTx7V8i9DyERCAsJThEuZlCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )