UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVZsFtsuwSzQntDARcTd+i5aiXZoHyErnakXGQKfCng=' 
WHERE 
  key_id = '9212a98f692c56b3336dd2487a15b392aa4bf6858d97857a6eec4df08689c1b4' 
  AND (
    token = 'RVZsFtsuwSzQntDARcTd+i5aiXZoHyErnakXGQKfCng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )