INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a5304dfe8e384b4dc92dd3db325f52323b658b856b6222acd33256e52f928cc', 
    '5eXbBkXtTAbmvQAvv+AunzIfo/8L51GnSjq03XuRuN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)