UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgMmQlxIhQcFYe9VV0T78KwW2oBJd7AEc5pi5Y4Y/P0=' 
WHERE 
  key_id = '1f0de9b47f489ed94c33a48c748e64857b58c849ea13acc97e16ee7224a7f768' 
  AND (
    token = 'HgMmQlxIhQcFYe9VV0T78KwW2oBJd7AEc5pi5Y4Y/P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )