UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQ8aJcj0GRAvmy0cbChVCGW/94NqJU04Vmf3WmPZxlQ=' 
WHERE 
  key_id = 'd34d3794c47680ef8f9b62809b3683e3d837ce5330c95cc8181af9ce64a135a7' 
  AND (
    token = 'RQ8aJcj0GRAvmy0cbChVCGW/94NqJU04Vmf3WmPZxlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )