UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9pS9UoNFiaD7GfPW1APZQq4QitFmtDUTVcqbfPpsMQ=' 
WHERE 
  key_id = '72ffcb04f7b18ed6b3201a83437239013168e588974a62f918aa018b020c66f0' 
  AND (
    token = 'K9pS9UoNFiaD7GfPW1APZQq4QitFmtDUTVcqbfPpsMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )