UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6xp4FjxGzxEbjZaWu/qA2v5MrvYzachZNhRw5g72rM=' 
WHERE 
  key_id = '30a5d87a62536b33bd0ee6ffb11821f869b7835469c641ba6494f9ea8d9ad5de' 
  AND (
    token = 'x6xp4FjxGzxEbjZaWu/qA2v5MrvYzachZNhRw5g72rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )