UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFetYIzzXWd7uPJE6V3DN4K+213pnZOBOyOc4t+EtO4=' 
WHERE 
  key_id = '9c9e8841becf99c896b08e7804286adb03d7dfb48208de222e8de8aaded8b5d2' 
  AND (
    token = 'fFetYIzzXWd7uPJE6V3DN4K+213pnZOBOyOc4t+EtO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )