UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbMmAEp5F6ypBiZOzBUefX6mfmWvdC42DHw8sBhLGkc=' 
WHERE 
  key_id = '2e95989588948e473804edb5f9f039019c849fbd2c79b21e431eb3333e0cce86' 
  AND (
    token = 'QbMmAEp5F6ypBiZOzBUefX6mfmWvdC42DHw8sBhLGkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )