INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b0d3a96169cc05aed988694577d31686741c8e76715e3e75d9fb8e75266f53', 
    '7j52Ztajv1/9BJih0uZpEyz4/WtTvSKtUd29vEBALIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)