UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uZu/zIM4BbOXeV7O1TfqN5LQwBht+WK71ChTC0f3v4=' 
WHERE 
  key_id = 'a321f92f721144df4e8fc0c047e994d9d236d8df5df777b01a96d394ac405e3d' 
  AND (
    token = '+uZu/zIM4BbOXeV7O1TfqN5LQwBht+WK71ChTC0f3v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )