UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJKSEuw4hp0mhWPPUsGjsWbhFZoKUOfSFeYjDKL5dzY=' 
WHERE 
  key_id = '393953f4b91216eb020355de6ac62e9f048c852d80fe0d648fc4a52afc79d164' 
  AND (
    token = 'eJKSEuw4hp0mhWPPUsGjsWbhFZoKUOfSFeYjDKL5dzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )