UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWmf37nbzOWpkqYOq9l0qi8ZAvwjAJ7oHkYrEgTJLzU=' 
WHERE 
  key_id = '29c91a9dd73c312ba5cc1592d565d4ff945fd2b36b8c369d57791d8afb2432cc' 
  AND (
    token = 'LWmf37nbzOWpkqYOq9l0qi8ZAvwjAJ7oHkYrEgTJLzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )