INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29dec515bda8da51963428c70328b17fb44f042fbd4909c508c0bb2f5268c0ac', 
    '/JfvfzoeoDyBgEuKfes1KbDRcC+JimTkkHhB49wzCls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)