UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PazBMS6PqGEXOAK/uJ6wO5l5HoniZMrHzx9ByBJlcc=' 
WHERE 
  key_id = '91098c5c0bc95742b1c8c61a19a35a20327a29ff95517ef05fa3cb53339a2690' 
  AND (
    token = '6PazBMS6PqGEXOAK/uJ6wO5l5HoniZMrHzx9ByBJlcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )