UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bqCcnSRlZdSRNxbO1YvSNrecqZkVsSYKAQJsEZiIDc=' 
WHERE 
  key_id = '1d4c1893755c1239fcf49999f54ea6849a24453dc24241e53d153f7815279861' 
  AND (
    token = '5bqCcnSRlZdSRNxbO1YvSNrecqZkVsSYKAQJsEZiIDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )