UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wCCQlbSFrvpqZV6ZdS54if1jn0xtvnqGuH9yvFVknVU=' 
WHERE 
  key_id = '8e846299945472369de30d0dcc76d7c2b88f661b3e446e9e49f34c6d5b760f6c' 
  AND (
    token = 'wCCQlbSFrvpqZV6ZdS54if1jn0xtvnqGuH9yvFVknVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )