INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38794e2b1ab2cac638f12ef99051cad5487f518719125264f1272d9c9c402c06', 
    'JhIC0wHvxlA939AzsSBxvytN0Y/jVqHURYDbbCB56/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)