UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xQo3lPRfWiGbfexfZechFC1yBPSvN7cAW0ZZJ5khbQ=' 
WHERE 
  key_id = '8e5eeed08e211b51558beb1632270a59a3a304a536c7381e9e962075d300cc3c' 
  AND (
    token = '8xQo3lPRfWiGbfexfZechFC1yBPSvN7cAW0ZZJ5khbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )