INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3cb43c9c2b1a6dd6f659922aef0e62f121b16a32d09455f03d47fbba024fee6', 
    'txSRrP0PRGqcXqF2D3F4KzP3a5a36fq3TpaAYKpubZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)