INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '595dfe7d90e181a8f5927b395fce9438103638f0c50e5db195ae527f3532773d', 
    '+duDzvLNIel3hs8tHz7xd4smpGP8jee0IbGjPYfxeWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)