UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nj4O2aKlgpQ7EY/+DTMwKlwDwYUG1HZGnFXVaaZoHqg=' 
WHERE 
  key_id = 'c532306360733949bb6f3de1082fdcdf4f582b3476d6e626d5c9b3894ce321f0' 
  AND (
    token = 'Nj4O2aKlgpQ7EY/+DTMwKlwDwYUG1HZGnFXVaaZoHqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )