INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91892654d3143f6876ac137f9df12a7b60c9a7f499d6a06859f3e5b239cb0eb', 
    '6NGIcUcQTtSxone48aWkG5YDZ1MiSCIwj4qnErksi18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)