INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29ab039e10ceb571eb13fe36620d3cb23f8dd2a77713266227574d4caec7b797', 
    '5mBus0K2G94QgvFVgo9mfl9WfmOShsEW1hBYdNZxaLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)