UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LS/eBENOBf39uiYe6oBtM/xMs0YVnnX+yTLqQrEydI0=' 
WHERE 
  key_id = '0dd7b1badb3c98475aeb84375c7a9cbb6c7db53aa36af9157a5152486541539a' 
  AND (
    token = 'LS/eBENOBf39uiYe6oBtM/xMs0YVnnX+yTLqQrEydI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )