INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d698110b4dae8ab460ffe6270626fd408b4341c83444a93a0b031b9f3e0700', 
    'EqE0Z7JCxJmZoXpm7g1KxK4hhVtX9wqWIW2atrXeqCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)