INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b431d7fa8015757a5587bd6586c3276061f06a90cacfa43080166c127b8bfb1', 
    'zxAIS9OXuXYSIzDTGE+q9TUAPqh2PE9XiToJ3e//cvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)