UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4H8TP08EvtxRCeQCN7fLLZHhijQUIKOHwc9uqjMUh0k=' 
WHERE 
  key_id = '6b0188ce095698825d4305e98be2ffac8a42547e8a8aa61a021961548e25a2de' 
  AND (
    token = '4H8TP08EvtxRCeQCN7fLLZHhijQUIKOHwc9uqjMUh0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )