INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911ff3de18a2985b439e566d6a15bec69d7a5a09081ace0ae99b15da63f46671', 
    'kaYBBoop2nbtNzgm33GxjiW0Bc7iGYh20VQ2Hi8IaJc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)