UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X17qWIoTTnmxw/E02GYIyBOjOXFCdqqrcPCRZfhmrbM=' 
WHERE 
  key_id = 'e506112b7dcd368e59985e9c82095d3034b9c6fef8b0ab2483de840c7407694d' 
  AND (
    token = 'X17qWIoTTnmxw/E02GYIyBOjOXFCdqqrcPCRZfhmrbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )