UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Usd3iG2sZwgKC4iprT+ECiQJs//IS1bcciH9hcjGTZU=' 
WHERE 
  key_id = '3d849de84152e281650e49412f1e076b6ad0686d6b1097f45756fd66beb38f94' 
  AND (
    token = 'Usd3iG2sZwgKC4iprT+ECiQJs//IS1bcciH9hcjGTZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )