INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db921b648579fe5807bb835229514dc378faf65a69763d816d8e3384fd55a5b0', 
    '8DYeZEz+TCp7I8olbjPiAzi1JTNBu9z5TvphJ+xxEug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)