UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWL1VTru7z/RDU1sjBmlPcKX/uiAmwBJCwa4+wcdqZk=' 
WHERE 
  key_id = 'be2b360f61b9ed17f28c783a849ab409f6f108b8ac9fd8801b0d8066b20a1805' 
  AND (
    token = 'QWL1VTru7z/RDU1sjBmlPcKX/uiAmwBJCwa4+wcdqZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )