UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3NI6P/lu8MLm5LfuBT9MwA06V44a7K5m3iF+s+mnE0=' 
WHERE 
  key_id = 'f43a1ac9d3fb3bf0d7ce97e4c2349b30f57f877da06bbbc3266ce66e38344c88' 
  AND (
    token = 'L3NI6P/lu8MLm5LfuBT9MwA06V44a7K5m3iF+s+mnE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )