INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46ed6ff44c9dfdc9f932b6c3abdaf483977b9bd1f1bddf85181a1cb27c991488', 
    'rt61TBxg1424clhVPGPSuPT6v6Gncz1ycWJwxQdsoSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)