UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHkB6NBmc3usDTAgRozJOj4OKTQOt5FbWpE3A/Y2cnU=' 
WHERE 
  key_id = 'c251d72059236e5a7ed14eee811f741396c9e2fec5fc92cfba6a540bc5094f73' 
  AND (
    token = 'eHkB6NBmc3usDTAgRozJOj4OKTQOt5FbWpE3A/Y2cnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )