UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cuil3+SdWjxMQJChma2A24+ztqlocxioMjjd5UWL2L0=' 
WHERE 
  key_id = '14eedc4b7903270168ba300446d44d024168a59ca51fb393a2331e5e610a06a1' 
  AND (
    token = 'Cuil3+SdWjxMQJChma2A24+ztqlocxioMjjd5UWL2L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )