UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UjpQjtqRSrs3u08taZ8bZO+Z0MgbrIgmWnAkEoisu0=' 
WHERE 
  key_id = '20dbe7940d762af2f6b56c9085159566cf43ec285cf3d79a4d26970c9fc6463a' 
  AND (
    token = '0UjpQjtqRSrs3u08taZ8bZO+Z0MgbrIgmWnAkEoisu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )