UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'em6YSIXlJuDBSzkNY3jGDqLK3X098hVyRN6aMDE/rpY=' 
WHERE 
  key_id = 'f73bb1f88b579e29c5da6ceec88d60c8077356fab83ff53716002466bf535ed0' 
  AND (
    token = 'em6YSIXlJuDBSzkNY3jGDqLK3X098hVyRN6aMDE/rpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )