UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQuXOXIcx+/QWwfJUYrbRd3xymIYlRgrZ0iaOz0iSII=' 
WHERE 
  key_id = '96463f97f8926dbd117910d09848502d35da51420c67f0f87f207abfae7e34de' 
  AND (
    token = 'QQuXOXIcx+/QWwfJUYrbRd3xymIYlRgrZ0iaOz0iSII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )