INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c929119cfdf8d8b9e7dad2496d642b26f83f038725908f971fa53e94aff80d4', 
    'lKT+f9jQUNWZvoMrq7qm5+yUuLiUY3Jkr0PGui0wlSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)