INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d91cdc811fa10b48bfc58a330fee0032df8f18e30b5c312c39a240f74365cc6', 
    '6OoJ2ynnfA9Wo8muYBpE8rs/pmpd592lam/qfSHFvZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)