UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xL75fEVNomGkgLPpKTM7yMle4PLu+VmoRrXawz6PpQ=' 
WHERE 
  key_id = '887b735a2eaef13565e5ec6ec1f1d19c3910f6a996c5c1665f99537dcceb23a8' 
  AND (
    token = '8xL75fEVNomGkgLPpKTM7yMle4PLu+VmoRrXawz6PpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )