UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtLUidJX66nNJ8h7HNIqkvhEJO8PHNhrFD3C79UCLmU=' 
WHERE 
  key_id = '93603ea104abf6608448cca3edb4d215da5e6744587d846379f89c59c4b05cd7' 
  AND (
    token = 'wtLUidJX66nNJ8h7HNIqkvhEJO8PHNhrFD3C79UCLmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )