UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9zaq0c21k/78VwvP7f3CXAzfbvJOob0LlbxcUZMpJI=' 
WHERE 
  key_id = 'ff028903de5f97e84a3b08ec494f7a933f03e78171a590ef562dfc82a56a7ab3' 
  AND (
    token = 'w9zaq0c21k/78VwvP7f3CXAzfbvJOob0LlbxcUZMpJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )