UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNZs8g14wfEBdVkVFO4gjI53Uu4IW/7QAZwY2IIA4nM=' 
WHERE 
  key_id = '0a833aa31edfcfae7acb9dfc90812e405a23845a5f8fe04b879f4b813e2e3cba' 
  AND (
    token = 'tNZs8g14wfEBdVkVFO4gjI53Uu4IW/7QAZwY2IIA4nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )