UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9HjczRVSiuKgkx0SiBJ8oqTcXTD+j0H+1Fbiu+AUYI=' 
WHERE 
  key_id = '8a03e58243ceeda1b30d5ba7cf25804a0439b44b7f29bb88d16f3ec0ec6f49f4' 
  AND (
    token = 'd9HjczRVSiuKgkx0SiBJ8oqTcXTD+j0H+1Fbiu+AUYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )