UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ky8mOF47J9+XeBJTQEEtjIgQlZTfXvEd3IqlOQz00V8=' 
WHERE 
  key_id = '550f57a6068ea91df8e40874690b90f8c10a0dc8aa596c4348ed5766a8e1d821' 
  AND (
    token = 'ky8mOF47J9+XeBJTQEEtjIgQlZTfXvEd3IqlOQz00V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )