UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aIP8nNwb8NDNEtxBRv/eZPI++z2zHXyMpNePMOMsXA=' 
WHERE 
  key_id = '8683461e48fe2fa71da23c7ccfae2f5c6a0a7722c51126747e4cee5547479ed2' 
  AND (
    token = '/aIP8nNwb8NDNEtxBRv/eZPI++z2zHXyMpNePMOMsXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )