UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0TgdfCB7eZNajppyHaZqwh4iRJsPcRK1x38cm8XKdA=' 
WHERE 
  key_id = '4387eef2f360273014dfa888656a1935b66a0f650829d4d6cdd6b6a7f36dc325' 
  AND (
    token = 'j0TgdfCB7eZNajppyHaZqwh4iRJsPcRK1x38cm8XKdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )