UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nfw94HuyKzgqZ1vaBFk09Hj97co8T+1tmXVwDGzw/sw=' 
WHERE 
  key_id = '4198655f3ed3d14e33e2199d381592a5e3b9390ce5e9e205fb6110dbb791e736' 
  AND (
    token = 'Nfw94HuyKzgqZ1vaBFk09Hj97co8T+1tmXVwDGzw/sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )