INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d323f53b8eaa1ea18c2db5df0a1eba2172634bd7a35271ed40888ff92b9ce1', 
    'LxLbgwbYLEHMMezo2o3ZkhofccoYDzYDR4xvMJ8TBnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)