UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLrFOXl+8TE0TRtX7gdVFQhHG5iEsZgdvba+msZbs/s=' 
WHERE 
  key_id = 'fc721c63d0b19c183a52b8e3ad72a6a03989810b259a1927af7efff10e17b456' 
  AND (
    token = 'nLrFOXl+8TE0TRtX7gdVFQhHG5iEsZgdvba+msZbs/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )