INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812489e2d1ff74e8aac29c9fa44ccbda724656f5adeaccfa426785563a9b22bf', 
    'Clb3UGRfSGCXz1uBkjl0pL10r0yFWeBjb29w7KuIOEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)