UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81KoCuDR/KALPq6NzwrHHrgDExhjKH6Kw2VmXpryMPY=' 
WHERE 
  key_id = '8c04ec1cac9469ae5d84c506e98e69917d28dcead19ab8c0dc0a9779de608a52' 
  AND (
    token = '81KoCuDR/KALPq6NzwrHHrgDExhjKH6Kw2VmXpryMPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )