INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd242ad6650a90e39abb6465dd7b0234921a972b3f13e89aef7e036ce6c10f31e', 
    'WdajWynLTAV2DATDNF4xxU24DbipwAmBVAAHE4I9pCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)