UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm99gS2EHWMyniGXVJtwoi+L4bdssuF19fDlhEVAOdYo=' 
WHERE 
  key_id = 'a26be1b813d7d1255e0e1428be2e43f9cada9c9a812e3fb55b8fd3cea80af964' 
  AND (
    token = 'm99gS2EHWMyniGXVJtwoi+L4bdssuF19fDlhEVAOdYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )