INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f38da700daa18473bb5d8f8caeb286cb3c88ad435e476dffa0aa72b44be58d3', 
    'N+zRHB7PCMhQn8EcaPRj97QPpT3jxBQmVVNJi0eQZVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)