UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GK8VsjUULtM9zUPOfylDKgvgMaQHEcVkgNPr5GK26s8=' 
WHERE 
  key_id = '1ded84b46c9cc7dad502ebbb0267c2d37e552a2e749b063a31b5cbe6971918e8' 
  AND (
    token = 'GK8VsjUULtM9zUPOfylDKgvgMaQHEcVkgNPr5GK26s8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )