UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnGhyYtHtk9JhECYjBcBo1UEkWKi0dLh0PufF7OYIsU=' 
WHERE 
  key_id = '2325db93efccf120d4c2a272eb1ba8c90a558c64e200109d4c9143e9c187cf2e' 
  AND (
    token = 'PnGhyYtHtk9JhECYjBcBo1UEkWKi0dLh0PufF7OYIsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )