UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZusX6Mgmc3ICChKKOoEPYghFRrlcGZB0lfd5wPTzd34=' 
WHERE 
  key_id = 'b2940b9cd7fb877d14a2be20266f108e52d91a9abfd9e4cc5b89adfed4e5f436' 
  AND (
    token = 'ZusX6Mgmc3ICChKKOoEPYghFRrlcGZB0lfd5wPTzd34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )