UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7qCg2vKuWIzGUXDQTyW8avcFiI9uDTgJKiFIDgZrZ0=' 
WHERE 
  key_id = '1a6a94f177cd27a9b095ad1eeaa07778ec970707814dd5dd315523fa82c4a1b1' 
  AND (
    token = 'x7qCg2vKuWIzGUXDQTyW8avcFiI9uDTgJKiFIDgZrZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )