UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTl+WANV5GxBiMrk/8lTGE6rqlQHDVjgObgWzEFyx1E=' 
WHERE 
  key_id = 'b8d0a6456604bc581c1d2b72f5957520481e39f628442035b0323e2fbb034a93' 
  AND (
    token = 'nTl+WANV5GxBiMrk/8lTGE6rqlQHDVjgObgWzEFyx1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )