UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV9HR31w2jFumQPEjXFkFrVEjrvRdu3x7/2mVINnjaQ=' 
WHERE 
  key_id = '9846c34a0b3f0f532c7dba15613158eeea5cac96187227e7f2ab876ef9c46ee6' 
  AND (
    token = 'NV9HR31w2jFumQPEjXFkFrVEjrvRdu3x7/2mVINnjaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )