UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkzxYpcc3IoI59q+9BqHssJth45bdtNgryRt3hEtP28=' 
WHERE 
  key_id = '29ec452b369d92085418860290248e82052849d01991d50e0ace66de40ceeacd' 
  AND (
    token = 'gkzxYpcc3IoI59q+9BqHssJth45bdtNgryRt3hEtP28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )