UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UEj7YVb0H8RdE9sGMMC+6TSKIh/w0ZrdW93k3STAQas=' 
WHERE 
  key_id = '250ce87be807c8c88481b26e4ba8e0630285eb05de1f77c7865d3fb23648cdc4' 
  AND (
    token = 'UEj7YVb0H8RdE9sGMMC+6TSKIh/w0ZrdW93k3STAQas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )