INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '590e180b6a945633398bad53691815c741526acecc4bb161bf85cd4c7a3c4140', 
    'JrbsOW1C4bAHIGBGNx302XdSxX6yiHYv6EjU5+tLdD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)