INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0868e7027549c65da054d6eadfb718528a7f03194624a87351d96659c57e93ee', 
    '03gdHBTz8beShDr6ip8baYRw6uoEc1hDF+e2VF05HPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)