UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJkhUMhfV6FBs2GckiZ5D3Cp6BPDVv89rTo0TY9mykI=' 
WHERE 
  key_id = '253d4a9f2d40b14cc430b6cb70ec4be0963c71aef6eca6030952b822a7a4053d' 
  AND (
    token = 'JJkhUMhfV6FBs2GckiZ5D3Cp6BPDVv89rTo0TY9mykI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )