UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eUXwnvR9h3XlinlB63gzrmzcJSWb2R9qxVugS2zFiA=' 
WHERE 
  key_id = '8dbbc50d25a0464afcb698975cf45716e0b571686d28a80f70516c22159b110e' 
  AND (
    token = '5eUXwnvR9h3XlinlB63gzrmzcJSWb2R9qxVugS2zFiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )