UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FS0ktr81iVZ8XWZjWGG8CNW1UIUVXXZX69V7ChIMNE=' 
WHERE 
  key_id = '259dfd37fc931b7caee8c78819d3a5eb202769a845607c0461bb823bbccb6ae5' 
  AND (
    token = '/FS0ktr81iVZ8XWZjWGG8CNW1UIUVXXZX69V7ChIMNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )