INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4210703b60ee80bb61ce5975092008b296392f7e56bbe386f1af71dbfae67cf2', 
    'QzHHqRpsQUcVvxHfAbvOBluF4wcznorB0dlwBnbcVXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)