UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KGo1rYz1Lb/CWGIjmpNnzmYbq/wVAxpFi7ByIeYZTg=' 
WHERE 
  key_id = '81b19d4869822c8f1d69b10ac543bf2769e59e03600aeca9cf8ae79f035ccb3b' 
  AND (
    token = '2KGo1rYz1Lb/CWGIjmpNnzmYbq/wVAxpFi7ByIeYZTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )