UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4ibvYwqZEFIo9yzvQE7gR/KrBIakaIzABJglD3HY7s=' 
WHERE 
  key_id = '44f2727f04c677c1472b94661571fdba4f484baedcd235500bc6db99ec605e18' 
  AND (
    token = 'i4ibvYwqZEFIo9yzvQE7gR/KrBIakaIzABJglD3HY7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )