UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SfJeKmBB2O9RBphbqGQjnsjWXqM8oNybzrq3q206ga0=' 
WHERE 
  key_id = 'a538e5dc5e70017681d1b22fdfa45fdf3c0a55591d32a6a1fae84b23b5def4b4' 
  AND (
    token = 'SfJeKmBB2O9RBphbqGQjnsjWXqM8oNybzrq3q206ga0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )