UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8tU9J+cUa9wvItOmhtJdMhfC/gBfzl4OntSwa9ir6U=' 
WHERE 
  key_id = '2978d5c8068304551d66fed8b7a8132dd693a450406e043b8be189e0a36fc24b' 
  AND (
    token = 'g8tU9J+cUa9wvItOmhtJdMhfC/gBfzl4OntSwa9ir6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )