UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i55s50nT+inHxTUuIsY7HTpTKq1YnIcj9IAHNKD7iGM=' 
WHERE 
  key_id = '53d4895879cd34cd6cbaad89264f1941d111242575c81fcd728bbaf5dd68dcad' 
  AND (
    token = 'i55s50nT+inHxTUuIsY7HTpTKq1YnIcj9IAHNKD7iGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )