UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFB/CaA5Gm2GTcftGnlZPZGSgeWm7sxOmsFrWnWmkiY=' 
WHERE 
  key_id = '497be777634086713bae22d39bb028d79320449a8664e360ed49664419abe50a' 
  AND (
    token = 'kFB/CaA5Gm2GTcftGnlZPZGSgeWm7sxOmsFrWnWmkiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )