INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f115cf9a9739ab566c1516e7dc0ff0ffe40f8520af319a763a0c13966bfe3da', 
    'Jq4Oj9UTTAJfENwhderGf+tH68l5QTLzvBbdNnPhNZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)