UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd34mgK9gAm0kGA+BB+08QlNjf87LpjcyhcynbYwmcJk=' 
WHERE 
  key_id = '623f013057c9b3b6b84e1bd71585684903296997fa46dfa70c5a6ff2f39476a2' 
  AND (
    token = 'd34mgK9gAm0kGA+BB+08QlNjf87LpjcyhcynbYwmcJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )