UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pAPmtPgjfQiHtwQ5WlAHs2+lprhjxx+Oo85wWG0/xAw=' 
WHERE 
  key_id = '4e535eb10c2fc1e60b0b56c8df8aa537bea10ffbaae4cf9e9bfcfb5ea88a3f9d' 
  AND (
    token = 'pAPmtPgjfQiHtwQ5WlAHs2+lprhjxx+Oo85wWG0/xAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )