INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015c703261783f1603be70c32aa4a6ad27d42f9d9aef8dac50047af905538041', 
    'D1+pSG1eqSaBh8+vOdlqmuVLgElUcDljtB2A57wvDZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)