UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6j7E6tvD679D2KQw/uVJyKP+v14bxKZyueOPbuG5YYg=' 
WHERE 
  key_id = '2e4c29557ba7a739ef25921be54a0bc4ce8e64201dbf40f99f955a7509625cc3' 
  AND (
    token = '6j7E6tvD679D2KQw/uVJyKP+v14bxKZyueOPbuG5YYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )