UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j0W0w+HBaY4WvYsCwAtHrB6WzlRDpb1aBGX0c881jG0=' 
WHERE 
  key_id = '7fad8cf1da542799a020524cd640d564829a14a373f06a7a099cc6d4e636c2a9' 
  AND (
    token = 'j0W0w+HBaY4WvYsCwAtHrB6WzlRDpb1aBGX0c881jG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )