INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b98c99a91975419f0c750fc4386da8d82af9aa53421e1cf08cd9e74200efcdfc', 
    'cmbtYn46UffAK4QnW2D6UVwXgXJ56ZC805ZWRKhpzgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)