UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBBIhxs+SW6iLhhnbpfS0XgxwmfmcJ4liNh6RJUMUWg=' 
WHERE 
  key_id = 'c42c11cfb33c9e51703875402de4b4149507b1329a2f670b6fc48c18ecb8b994' 
  AND (
    token = 'YBBIhxs+SW6iLhhnbpfS0XgxwmfmcJ4liNh6RJUMUWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )