INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e8d3d6122745993d0893e2a13b9500f9e806c7901171af184ca284afe5c255', 
    'VbTmsH2Z2NLiJFLgrvTQGDLxUVOtphIUn6XZgIM+Tao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)