UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4Jrr2/6e3vdDT0w3wsp3VUc7cP7IDcd3vwlRMJQXgU=' 
WHERE 
  key_id = 'c36c5f5629205e3ef2d2807abc021dfa93aa7e8f4a58ef1ee84c4d070c8246ab' 
  AND (
    token = 'D4Jrr2/6e3vdDT0w3wsp3VUc7cP7IDcd3vwlRMJQXgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )