UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0khz6FEcylfhLn1KCrCcSPM1w00Sgu2sLZ8PE166UU=' 
WHERE 
  key_id = '223b46c36c3249ad3a02b7d98e2fff50265b34358b04f45124babdf0b0997b41' 
  AND (
    token = 'k0khz6FEcylfhLn1KCrCcSPM1w00Sgu2sLZ8PE166UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )