UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMw64oz1hMAT7HRaNIuH0hy9nZB3PwWjtKGu1Gwnluk=' 
WHERE 
  key_id = 'd47134e5d970027f39f452d33c614d9b61f51b2b940633ffa715eb90138757a4' 
  AND (
    token = 'LMw64oz1hMAT7HRaNIuH0hy9nZB3PwWjtKGu1Gwnluk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )