INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7343427afe638f1d0b1ad0296c685a02af547b784d598830336c51ccac9cb8a4', 
    'H2Bel0RQgkNYUnuqEyAYi01wS8YuxvDpqHbdv/so2ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)