INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f914234f575868859b98b2abcfe703eb40e3e05209ce6a043dd68be9a9f2d9b', 
    'Cwj71Pr9CnHo9dpGNmk2gdeclMz/fbJ97kfXGzPzEjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)