INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a302cd9bd145ef789743b0d18e75b704d5d9520ac1e2a37b39a510a8c3cef444', 
    'pLT4hFI5kspgsRCTZDtOFqeRr/9xcqB75jHo2Hcl59g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)