INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fa5ab06910bfd6f003a7c6eae0785167a1e3db48d4973a700a611b3c71233db', 
    'GUT+FaKdgKzOmklUTyAZ1nk5sDFGmYiFaulyLlsU/iw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)