INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7554376d3d656c1dceee571ffa8ec9cabb6dbc45f5b54f18e30e7868ae49062', 
    'kwzW9TnA+SzPNK9DRn8udgHylKrlEl6tHbxl8W+3BLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)