UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ncGZaX4rmckzzylvhKHjqYvTUmXurupMutb5FRemAK4=' 
WHERE 
  key_id = '8be3dd5a741fe2fb3ef361ee6f59039f04ce521b0487a20298537e0611a11291' 
  AND (
    token = 'ncGZaX4rmckzzylvhKHjqYvTUmXurupMutb5FRemAK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )