UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gheKtFtqVKPAanqwK0hU8sVQsaLJY9moKDpRLyJ3lc=' 
WHERE 
  key_id = 'c9c96feadfb0ca0c5cef80571461ddadb1e91fb8723a6f7832809478ccebde7b' 
  AND (
    token = '4gheKtFtqVKPAanqwK0hU8sVQsaLJY9moKDpRLyJ3lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )