UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vNfuOJOF6+NhU0VzIPW+jiFtKn+5WFHI8i1BuOjwYtI=' 
WHERE 
  key_id = '576b81229cd1639c1bf32c960d78e2f1a4a2575c18463d1cfc9a887d72a982c5' 
  AND (
    token = 'vNfuOJOF6+NhU0VzIPW+jiFtKn+5WFHI8i1BuOjwYtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )