UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxNGmgeWD1aVIESu3jCoZrwEsttDuRmrUSqV9ncjSSI=' 
WHERE 
  key_id = '16b120d453a3d614e44120ce08624b365610b2161cace8ae69a257caad57e660' 
  AND (
    token = 'mxNGmgeWD1aVIESu3jCoZrwEsttDuRmrUSqV9ncjSSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )