INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46347d8dd04295641b5d19808bab393f3cc00857ff2ae48f115444a648bef186', 
    '7jX2KOY0MehEjpimYPePC079jyaZYtId1vP8dox+d7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)