UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TBuc87EO3fNkTBnVxmrlMHfwXDJPcZKlXw58HMmHKg=' 
WHERE 
  key_id = '15f40ceb21f934f6fa3b83177a014ec5cf58f3f22b2b52280f7944f5c1fd1b0d' 
  AND (
    token = '3TBuc87EO3fNkTBnVxmrlMHfwXDJPcZKlXw58HMmHKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )