UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjZ9Rf5ud2bSBVvza/VaXrrjG4XOeYp/x956mAcrxcE=' 
WHERE 
  key_id = '3a049234c50446abbbebadbdf925b857df9b623d43aeec88a7b2ea1596b14ab0' 
  AND (
    token = 'WjZ9Rf5ud2bSBVvza/VaXrrjG4XOeYp/x956mAcrxcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )