INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99a33d54d687d40a0d40f0f7d50760a35eec5f42d00eb3f1bc1748cbfedff147', 
    'cihhIYcrK33CPl3fMEg3/XYrj2rVVEX08gbQvPgU/zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00009

Result

int(1)