UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUbODQMxZxb9QjVxKGSZ9yMRTeaGJTx8Og2n/pcW0gg=' 
WHERE 
  key_id = 'c2d4ca046c018d8b54a4c0a2757f6a6a8d2b7317f2852cb07400515c27328e28' 
  AND (
    token = 'nUbODQMxZxb9QjVxKGSZ9yMRTeaGJTx8Og2n/pcW0gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )