UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPz4GbXeu6zIyk9ZUOdxoHskScDIhsdfxAeSUYux9bs=' 
WHERE 
  key_id = 'fa94d7fdee9dea3a4402e35ecc7fddcc51dc614419da23335e53f7101bb6107e' 
  AND (
    token = 'WPz4GbXeu6zIyk9ZUOdxoHskScDIhsdfxAeSUYux9bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )