INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646808ac39ab67c73916d9b8d401df81614304596ce05f9663b0f335d7afbdcf', 
    'Ud1dMgVTj07eIB/WXIitZBMb2NhxlGhO27yzip//z6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)