UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vATAg0stkDXJCOixrSnPkfftlsZSVCYFiuiDXmXigqc=' 
WHERE 
  key_id = '8950ac3a7f9c3c351123d2eb0af5f3b519bb77e7f0472c6804bc899298793659' 
  AND (
    token = 'vATAg0stkDXJCOixrSnPkfftlsZSVCYFiuiDXmXigqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )