INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cc5946a47c2059d9bc501dbdaf829b74764e3a5e5f4b8ace5a011e0d227b9b2', 
    'c8K8tthKuiTvgJtjVfbzZQQb7AFoekuhHs0Ljk4sfsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)