UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBKn2DfJcE83NIVZEtfmHvpjliSXr1bGD9k08NfLMuA=' 
WHERE 
  key_id = '54e39e6ebb3048be2c376765473d4eabde10f2000fe1d5100420c284deee1346' 
  AND (
    token = 'vBKn2DfJcE83NIVZEtfmHvpjliSXr1bGD9k08NfLMuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )