INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309e5577ff91003b0622458a06c6b2d05cfedb45f4392f740ad2b031ef21a1be', 
    'pRv0kV5zf8tph3d/dwKQmbWllhPNJU/B+mq1yXUVr6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)