UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'un4pamCImrKmj3dJ7QnYNC+cjuMt44H3yFCWJ0tRsTI=' 
WHERE 
  key_id = '0d54edb08ce5f457537a1da3ff185ee0748cb2eea83447e5f586f402e2f523e2' 
  AND (
    token = 'un4pamCImrKmj3dJ7QnYNC+cjuMt44H3yFCWJ0tRsTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )