UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M10Bwgl4zoLIa4GSxBDY0ai6vRMPxPAkbnYMeVJx5vs=' 
WHERE 
  key_id = '4e253de1b1ab14254042a8b223ad5088899858ddecaff9d516d79ca8684de76f' 
  AND (
    token = 'M10Bwgl4zoLIa4GSxBDY0ai6vRMPxPAkbnYMeVJx5vs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )