UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxWbLzzhxJOHBpqIzxDIejA85vZqvV1+uc2FHkyE1bY=' 
WHERE 
  key_id = '727f9b400195150dd744998156a80b3b642e4ec5c0478a7b1c6255f714dc46a2' 
  AND (
    token = 'MxWbLzzhxJOHBpqIzxDIejA85vZqvV1+uc2FHkyE1bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )