UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U69pk9IeESJXaub7pru/3jTpoF8EPY6/jE1Bi4gFQJ0=' 
WHERE 
  key_id = '4ea4bd79ce50773cbcc6689e05d2d8d0f751d875db776756748a6ca8b75a68af' 
  AND (
    token = 'U69pk9IeESJXaub7pru/3jTpoF8EPY6/jE1Bi4gFQJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )