UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MSw79UCcJOGY1XjLgDO12/dMYUUr3LcRBR5MyFxubpM=' 
WHERE 
  key_id = '1e658ec520165bc35a433ff80bf68223cd2b30bc796a142e0656e2132e52f75e' 
  AND (
    token = 'MSw79UCcJOGY1XjLgDO12/dMYUUr3LcRBR5MyFxubpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )