UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wltGP0V5jYQ8ghJO3k7O6f1L6K3fhZnk0PogI3Eefcw=' 
WHERE 
  key_id = '7ffea20473379c739a3d37ba56261f9a97fc29375f93892f9b0c4859b5594718' 
  AND (
    token = 'wltGP0V5jYQ8ghJO3k7O6f1L6K3fhZnk0PogI3Eefcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )