INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c9ebbb270416a4e7f41ee5e66dd3d3659c3451442c75c1fd0e1377119443b3e', 
    '8D4EIS4pEc+/B/VbMYeXGdveOGldxaiPitmlHQTKqLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)