UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6QDUtvGT8IyoEsEgmm+F+zlYzqAyYNUZBubGKdOI/E=' 
WHERE 
  key_id = '526398a2f66452ce2e32d94b7d3f51314cf35d64fb6b8593304aa5d9ce722294' 
  AND (
    token = 'D6QDUtvGT8IyoEsEgmm+F+zlYzqAyYNUZBubGKdOI/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )