UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px1ewPGNcRELttjRUxAgD20hrbvtQMW56Gip9FHGteE=' 
WHERE 
  key_id = '3fa7f311bf779af07fddbafb5fb9e65ca11ee04b0dfdd6d28c899d2378d6f046' 
  AND (
    token = 'Px1ewPGNcRELttjRUxAgD20hrbvtQMW56Gip9FHGteE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )