INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299d8b6a8f8c28d1dce2222991a343099f3a321b6f67852587ec74aab380e613', 
    '1fNPdCypu0BBmJBUEtOXUQTe8HN3F1GKLl9W5E1UEWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)