INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31b443e8a0877013f2dfcc8788b592e42eb40af80aa84e5c9f0b3e160cc91a8', 
    'BWA39mkkaQIkRfpADqHuL/Ei9YT+14LxwOceOL0wsDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)