UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6teDFspKPMvi4FIhRenlu65h1PsCCHtE95lZSUJld8=' 
WHERE 
  key_id = '93bbcc8787b4b486eda02b3e55c7d5f2432315f083a2630f7d034ad07c96a046' 
  AND (
    token = 'C6teDFspKPMvi4FIhRenlu65h1PsCCHtE95lZSUJld8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )