UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0qPaA6miqEvKK5syEVJsV+r5B18fm4k1ZfbzXKRKWU=' 
WHERE 
  key_id = '9d510f3d4febc45f1549a2664151b203479e4d9f1b16b46a6eac588e1b115980' 
  AND (
    token = 'a0qPaA6miqEvKK5syEVJsV+r5B18fm4k1ZfbzXKRKWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )