UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dMvkjLP5l5Lun9iqcla8gk0UwFcoPNBpNqPwVpTatE=' 
WHERE 
  key_id = '27c57d7bc85d114526d94cec3f7433b69e111dacfef4609a83810bb0ff052425' 
  AND (
    token = '8dMvkjLP5l5Lun9iqcla8gk0UwFcoPNBpNqPwVpTatE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )