INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '476b4d90cda19a4e94b23c7f4be4ff1a1190d4ec75d8082fa4787db980168edc', 
    'McTUbzNysQkLuEbByWsjj/Sx/9LYP8lyQ9lH1DYMaZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)