UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hZ13bbrTe3klQFh/YlTDKtCLZsdh1iGIpJnyNd+CCc=' 
WHERE 
  key_id = '2cdda5465af895162d26045b769aa7832c026b6e3363dfd2c8da2a2debddc527' 
  AND (
    token = '7hZ13bbrTe3klQFh/YlTDKtCLZsdh1iGIpJnyNd+CCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )