INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4d9690735d15e1a419eed394742b6ea3d51b21a4c5dd5eee18c9cd8a2d3f353', 
    '2qQrMgir7I+ziHvRWdNBjEThuKCwPt21UMYPvVzjebg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)