UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3a/ScTL7QEpwBzvF1elUuAthdehaZA8ASL/QE+9+qMQ=' 
WHERE 
  key_id = '54bccb58fdc09a483fe6931450e64f95975d78fd9161d02148624470daf26bab' 
  AND (
    token = '3a/ScTL7QEpwBzvF1elUuAthdehaZA8ASL/QE+9+qMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )