UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4Nu+niQ4l9Cu4tH7y2U8qK7o/bo4woIz60Hiy/Rtok=' 
WHERE 
  key_id = '2e21d6bee32ba3d86a4dd7d4f83ce6b249bbd0150de998fc8b015e931b564862' 
  AND (
    token = 'B4Nu+niQ4l9Cu4tH7y2U8qK7o/bo4woIz60Hiy/Rtok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )