INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3348b183a4c3338dca6bd2bee5d8b851746fe5c3013d55c1c410bab52ff4412', 
    'Vv3nmx//YlJqINn3iwNkMyEWfVT6oOR+D9W4zvX8UEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)