INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5394483794abbf8fc954b00a84b05afea9989ff6af52c68edd650837d2caf66b', 
    '165h6rvTGdNKMXcAG/9a7sr+maD8p5erNnThETfcDbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)