UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duO4kD6wxUv7NLTg8tbilI3w+sIH9WVM16zsFyvslAg=' 
WHERE 
  key_id = '97931a55debd11aa8470a37b4bdd343723e81dc7e4da1a30eebb02356236a29f' 
  AND (
    token = 'duO4kD6wxUv7NLTg8tbilI3w+sIH9WVM16zsFyvslAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )