UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9u34faDCv5wm6T2nGok8egkghZKYiC9cK2opcNoun8=' 
WHERE 
  key_id = '4f6f650c10d7be42f8527b1c43e4068ce80b638679b9224654db7cda61246eef' 
  AND (
    token = 'N9u34faDCv5wm6T2nGok8egkghZKYiC9cK2opcNoun8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )