UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9OgVNwfFpWmukXOXLHxT8ldv7fsa8byEz88Y02GdeU=' 
WHERE 
  key_id = '4bb674c27014a42e40499de7b2db7cf565285bdfe9af99549c9744e56ef2fd51' 
  AND (
    token = 'G9OgVNwfFpWmukXOXLHxT8ldv7fsa8byEz88Y02GdeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )