UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFgxMSSg5pTzHb+R4381TOu8T1XG9HGWgt9BCIe/VjE=' 
WHERE 
  key_id = '56ced0ebfce61c5b37e829111c93a019887bcfa42155fa52b1b75239d5908480' 
  AND (
    token = 'VFgxMSSg5pTzHb+R4381TOu8T1XG9HGWgt9BCIe/VjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )