UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rdxr+0PpwKIs3FOrXd/gUBbuoBgrwjuEgJ+7eRbCeb4=' 
WHERE 
  key_id = '6def2b0ca09fcbd3c925063d5890716ed833b4d926f320be0dd9831decf794a2' 
  AND (
    token = 'Rdxr+0PpwKIs3FOrXd/gUBbuoBgrwjuEgJ+7eRbCeb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )