INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '684adfd481fd6cc7259413460dfbc9db9c37b671d9c904d534bcdb6acaac2c35', 
    '15n4HtHIB8HSrYmVspPHroBQnua/4tN8z1kQAIMAuws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)