UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wLiV/32tgmWx5zHjf5pqGh/50vwKsvJNer7sfrvHC1U=' 
WHERE 
  key_id = '394462ce57c26639ef7328fe4167081ece6a12eebc238f1d840c3bab2e0242af' 
  AND (
    token = 'wLiV/32tgmWx5zHjf5pqGh/50vwKsvJNer7sfrvHC1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )