INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b34304ed4bc22222e62e4ebd204ed3a5d0295641326311f48eb05bc8fe2c4d2d', 
    'Sbeu1UY54XT7WxdGqH255Uu8wdAkoJ6Z65WGdxAXn+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)