UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuedZ17V6RvMCIBxv/u6NQj0kMstdOTRRVPisGBGq9Y=' 
WHERE 
  key_id = '187f323c44e32222f543cc8eaf98a340eb5735bb046ee942446f8de4bc6321b6' 
  AND (
    token = 'zuedZ17V6RvMCIBxv/u6NQj0kMstdOTRRVPisGBGq9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )