UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Brrk5LZcCK/2MbgelU0oW/cTtHPzeBYY6O2AU6IHKLE=' 
WHERE 
  key_id = 'bd5426d9607d28054a92c8498d1e5339ca55e60821023c5b3c02b76adaf49966' 
  AND (
    token = 'Brrk5LZcCK/2MbgelU0oW/cTtHPzeBYY6O2AU6IHKLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )