INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81dddf1490a70f0ea126978cb5c2f428c04663fa2df2566d17c3bafc6e19895', 
    'E7phIzJ75lbO35kCkz7Rjs0Aq7rE9/sG1Ai4zRWK1aI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)