UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+Ie36eihWaCv/k5SZJD64jReP1Mpoc6mzHPoTlaq40=' 
WHERE 
  key_id = 'a4a4bfa64a5a0ee36340fa814e015d95edd79ea7d3a6b3e66df10eae509c9ad2' 
  AND (
    token = 'V+Ie36eihWaCv/k5SZJD64jReP1Mpoc6mzHPoTlaq40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )