UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uI/uhzpHcxuoYHzQoqJrCKRKgaI6lNT8gf7DmLwrSxY=' 
WHERE 
  key_id = '1398b8cda9a6ea03e8070ca482ccc509225bd727a1ade3c52154061f4be3d4a3' 
  AND (
    token = 'uI/uhzpHcxuoYHzQoqJrCKRKgaI6lNT8gf7DmLwrSxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )