INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ce466dfcb08db57b6e467af99a9e9edd286196085811ae5a50a300fda3b8864', 
    'gqJnbtJIZq/OUbBnsqLItbldZPA23kxoSyUY3+Veumg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)