UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6+ptIrM4wd64PvLxpEocktyHGOptEkSzuKQklCQbLo=' 
WHERE 
  key_id = '6fa66f94447595c4a6d23dac144e409fbcb504c69330c59afdf513443a6cbf74' 
  AND (
    token = 'A6+ptIrM4wd64PvLxpEocktyHGOptEkSzuKQklCQbLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )