INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3cb012e5ed133940a5ad11e0709c69b0249f5ea1a10958899da06021b5ccb80', 
    'kxjLhZyLTvEzxHwpamyK8yyxhlDbbDjgeVDfHsYTsLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)