INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf97683acea5f83b5656442ffc582d3b0a25727ffa51491a70ebd76bc6e239c', 
    'tMgEjv/ka8zVo/XO18QTbmvTt14A80ewijIIqqfyydo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)