UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFjdCOcDM25sC0lQCUxjdc12iTZKnqwhSC//E/8hB+s=' 
WHERE 
  key_id = '13f84a268cd902ba5ab40055b2b2fede981bc97fd4f51e4b57e62e2d2163bbe2' 
  AND (
    token = 'nFjdCOcDM25sC0lQCUxjdc12iTZKnqwhSC//E/8hB+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )