UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uQTFOXH1HB9+lMdLOtnYfgMlm4tx69/hOTK7Nq9O78=' 
WHERE 
  key_id = '1618e1a1fcae9a19afde5384948de547176c6782b36ea7d7c0afc8905cf91a31' 
  AND (
    token = '5uQTFOXH1HB9+lMdLOtnYfgMlm4tx69/hOTK7Nq9O78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )