UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGOeby8n2GkgRvb9wbYsw2t/TEKpnhDO1FeLllR82Wo=' 
WHERE 
  key_id = '6db5775c77b0364f21bb1fc84fb5948873833a2ce7cd482644b20dbc29d6b567' 
  AND (
    token = 'PGOeby8n2GkgRvb9wbYsw2t/TEKpnhDO1FeLllR82Wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )