UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lEge+gIrmTOd6yEL4Z5Z6iden7/O/638znnDxAqPqI=' 
WHERE 
  key_id = '1e72a4fd737940b82339b59016591d9a16cf2b9e621e7de28df8c89acc27d1d3' 
  AND (
    token = '0lEge+gIrmTOd6yEL4Z5Z6iden7/O/638znnDxAqPqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )