UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQ0pVQXompB5QYheMEVyDLJqxa9rreYOcusX9ZIUE+w=' 
WHERE 
  key_id = 'e95a60af17d1fddc75f962853ad752a4e01e3e42dba77a57c0813e2b6eef8874' 
  AND (
    token = 'PQ0pVQXompB5QYheMEVyDLJqxa9rreYOcusX9ZIUE+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )