INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6108dc05613a0c1f69b31af835d1c7e23e24f7d6feeb83f244b65e9a20fe23e', 
    'XDOQqWUa26UKAKVkZc0dpb9YPKLw839mccaU41UYT8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)