INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8948fb914f61e29ea37ff256e4dafda0543906d1cb31d08b07405608393428d', 
    'u1bc18n7zVOKTSO7FVJARUNWGixPBq0GJ2D6Hsjv194=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)