UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnKKz2pzyT7RSHJsJp0eXuQtZ4+GRBjzRhyV0U9+36s=' 
WHERE 
  key_id = 'bee367b96d3dd4980c04db3ebf5ca6c77eb86792e91dba632e2d73cc441c6846' 
  AND (
    token = 'JnKKz2pzyT7RSHJsJp0eXuQtZ4+GRBjzRhyV0U9+36s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )