UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4TbR4UxkjCpJ9XOoWs6UFaSLJQsw1DWfycbCczfBcU=' 
WHERE 
  key_id = 'adf1ad2fbc1a721f8b6cb32ebc58802ece592a9784080b3c1db3eec4f6547b6b' 
  AND (
    token = 'z4TbR4UxkjCpJ9XOoWs6UFaSLJQsw1DWfycbCczfBcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )