INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9477561badf09b4c3be3de1d86d0081055124b5bc260623239b93f8585c28d8a', 
    '4hQmPfROMT6/coermtH0UIWu6wq50EqzpXhS/ehAgjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)