INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f9df00b98947945447c9cf5bda91306a475f07e287b9c8bc0dfd86e1745544c', 
    'OfbrdbAf6WMynXXfWf334/co756LvF17pw8BoCU+ciU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)