UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8FyMusvdIGYbVOxUfJPmhkdthq4PQmFwXzkr2as0y4=' 
WHERE 
  key_id = '2b6020ec81d5f813742af5578ca8dae0ca0f61e4ed4721bfbce6422ab0adc918' 
  AND (
    token = 'C8FyMusvdIGYbVOxUfJPmhkdthq4PQmFwXzkr2as0y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )