INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d91281cbc5fd4a27819f43cac26923373daee450ca17fad0035ec908c536dd', 
    'SOC3BA4GiiIEAvdhQqqIAyLKoWhlh2UuQhfooGKZYXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)