INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e2a9de4fcf22bff25eddd514bb27ca357eb51586e6d2a0a3ee0d1b5f1f5a26f', 
    '7RG7K0CDwqdFbBR90jEPJTN//w97QTlE33vnJm4bGwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)