UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHNixCwo3VPYC4uEFfIPel5QUh5cebC87Dlf8YFwukc=' 
WHERE 
  key_id = '3c9a99e71301916c8f897bf6ca7f1514973d8626db83825145032f702f293e2d' 
  AND (
    token = 'tHNixCwo3VPYC4uEFfIPel5QUh5cebC87Dlf8YFwukc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )