INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '461f01e2618355d243511798013a2df8ee3b0cdd2575a5ff0cacfe3cb1238ee7', 
    '/kZJTvgmBp16diP0wmLu58JgLLIOqFWaQIDbyCTHjso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)