INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d5edf1ff592f5fe268e541a3a33b159849417f2c972acd01840ad20403fe85c', 
    'RupUd0WJnXwdoA/SWRpxOyLxM4qtbI1e5bC+PIoGiEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)