INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ddeb054edbee96aa0935f145fa40095def8b69bee4f56552039b6cd35adcc1', 
    'dt/cW0h8aX8MT2arimxlHLR6NHiiwVh0tdmaPUMu78M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)