INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839cb47e38957cbd3147c66e6ca1b7a9e689a60d5e2f3ab9213db021e8a9df6f', 
    '43pwWrfKcSx4aYtywILk+2TD7p+Zc+uQIwyeozhUrlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)