INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8bcd2a8363a675a488fc9b08d9a383ee90c0c6a1e55506b77da1b56f43e663f', 
    'dbXGct1/OneJi1iP/oB9Tde1EPdNicm9m6QHhLOyhgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)