UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMcjh+ba+KmFX6feHf6uD+EVolQE7xxs0POGhqotWDs=' 
WHERE 
  key_id = '439575a077886b852e143120bc9c432c041b6db1b7c7f96386588878b430f3a5' 
  AND (
    token = 'NMcjh+ba+KmFX6feHf6uD+EVolQE7xxs0POGhqotWDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )