UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HrfczLfMyCMQRaAzcM25LKxhWHb4HcXi9eT57a+lk/I=' 
WHERE 
  key_id = 'b463d543110e6a564255c91da7295ca580d0e5387ca36cf725086a8edabc8fe9' 
  AND (
    token = 'HrfczLfMyCMQRaAzcM25LKxhWHb4HcXi9eT57a+lk/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )