UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8w3+axkdUxzHN1V+tcgR/lAg1B26MbPSvYyGrpmoCY=' 
WHERE 
  key_id = '44d79282b9e7f1d9fc3b2fd83dd024ae87d1d76c630a1d50b91c8274664b632d' 
  AND (
    token = 'U8w3+axkdUxzHN1V+tcgR/lAg1B26MbPSvYyGrpmoCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )