UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knIaE5TjMjRnfT2U3NwAweS2rn+QWjKtN8zfgRjXgrc=' 
WHERE 
  key_id = '34b70cc1813bca914a5e737ef0970e35903d41009e87d75520983f17744f9b37' 
  AND (
    token = 'knIaE5TjMjRnfT2U3NwAweS2rn+QWjKtN8zfgRjXgrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )