UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6d51dpiGRUf4isnHpruBgBzqxYV3FAbQEs8nHAjHnf8=' 
WHERE 
  key_id = '4255e23e7dd566ccb9ed19a70a6239c3da15cd2f7441040dcf74529e2bec6a74' 
  AND (
    token = '6d51dpiGRUf4isnHpruBgBzqxYV3FAbQEs8nHAjHnf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )