UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMA5LLa2/xHFvihBv1ikcbsB0GgadjHXMb2Hn7GRIsA=' 
WHERE 
  key_id = '016835f1a9f777057935d0334ee136e682c5fdb6ddf8922e909da87665588e32' 
  AND (
    token = 'yMA5LLa2/xHFvihBv1ikcbsB0GgadjHXMb2Hn7GRIsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )