INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ccdbccc141688f1f51182d21c26249320162477857e2139065f03f6c8d32cc1', 
    'Q1S1IbQmFuzEt4ms18DkLeFfSHSzHxWlYdrth8IIiok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)