INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d73b43304c0b55bc2d9a0b3075351412a50129b240f74faf35536b2bdeafa40', 
    'hytJ1WR0uMNHpshx9Nvpzn8ANh54zUTGMl3S9L+Rgec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)