INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8ef7b7dc985e7ffee0fda2f93fe65dce07e3b31dda39ee571382382a8de6383', 
    'KW3Kpo6k8e51ThOydXpZQNz+p50ZGdVcxqiFAzf39Ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)