UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztDrhusissWuUEonG4Sozu1guXTgcri7WaUzTJ0NDDY=' 
WHERE 
  key_id = '2695181f645df2bbba41367d846253ca66474e0240a9387073f95586a6b9f704' 
  AND (
    token = 'ztDrhusissWuUEonG4Sozu1guXTgcri7WaUzTJ0NDDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )