UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkEL0bZEocAXFNmkZyz7zv9GhGigR5zJmgCgGjAVVfY=' 
WHERE 
  key_id = '534a266fff363ea4d4df3923e68a43a9a8a4463b3acfb49569957d05184ac622' 
  AND (
    token = 'DkEL0bZEocAXFNmkZyz7zv9GhGigR5zJmgCgGjAVVfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )