INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d4d917aac3315101dbacf7306bca55a2718f9f0fac77115be408b063e53cefc', 
    'Ru0i1uFVnkrSZaN8usrXzslyDw0bw3Nr8qTeELD/Otc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)