INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1326789b9a79899060b32a06636dadbea9d92d66bcecb993a76e5b2e402075fa', 
    'WrB6ixYomqllU3/HpCiN38wjxGuFVH29fYYDQ+hBdWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)