INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d199156868375147edaecbfa331315ce70f0a0a4b386746d098ffbe4ff89721', 
    'Ws2V+Ui9gno6lSxs+zMgI7V1QysucNdAWexG5in0rZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)