INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '050b5949cc53b004e9c8b5ecb3b917e9aeb9f922649b2a91f250f0e2aec635be', 
    'u+FLCQ1a7gPoTXT6IbjsH1opQ9agyhAUiAWYnYs70kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)