UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzNXi6Im2E85RqaNEys3xHUWWOVYvC+di9QBJceh44Y=' 
WHERE 
  key_id = '0c72715f2055160a2801f3e75bc0d4e8317ddf4dfe69b6601a87542208c717bd' 
  AND (
    token = 'LzNXi6Im2E85RqaNEys3xHUWWOVYvC+di9QBJceh44Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )