UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5UOGOrlvcZ+hR9IEZY1UAdvq+eUDLZinQ08+MY+RvE=' 
WHERE 
  key_id = 'b0c4850a78ca630d0a88d242ffdd83bde5c5d198aea887103360ac930043c42e' 
  AND (
    token = 'e5UOGOrlvcZ+hR9IEZY1UAdvq+eUDLZinQ08+MY+RvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )