INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647a7a15db005b04f3875b705448a55bc79dc7079cf6651bcd3be2b6ca183ecb', 
    'llxqS8IHmRRWcwd+TtgOEOn5v7bqiQGIXgGoDf/w1wQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)