UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gdu0ISugpN2RihvHZ1m3Eihb9nPoPeaMk8gr4467zeE=' 
WHERE 
  key_id = '9f7a125e45e4a191c52a50823598af533128efb167df474204abf56aa749ed5f' 
  AND (
    token = 'Gdu0ISugpN2RihvHZ1m3Eihb9nPoPeaMk8gr4467zeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )