UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AD5yHIxNV6Az64LL5f1H5nHPuraaFjizvPoLHnPJUEw=' 
WHERE 
  key_id = '29f26047f71299d4fb33a9aeaf42e787489f354a4ee3c8d4b9128437b6d9ca02' 
  AND (
    token = 'AD5yHIxNV6Az64LL5f1H5nHPuraaFjizvPoLHnPJUEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )