INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '204380806bf48e26551b51df2bbaa474a7c6e6516a96a31e6a60368fc199d6ed', 
    '3t+vag2u8Uc4vxxiTGoMm6F0vz8QGIu0gh/l8GjKTDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)