UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eAsrfWGTUf/aRs0GCIX+555VjZR9dwyxFqI1FXa0EQ=' 
WHERE 
  key_id = 'a09f636c7c72e4c93e2a8b418ef2dedb32857b689387db7f9bb29d323a48ebde' 
  AND (
    token = '2eAsrfWGTUf/aRs0GCIX+555VjZR9dwyxFqI1FXa0EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022