UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDRMcCFwiVJjkXxljSQJniPoDFaAYfgO03J/+jeJUsk=' 
WHERE 
  key_id = '43473e9f6c8f73a210d0f12f12d49c11b7f1529c36284d746ef06b4be4bb61fe' 
  AND (
    token = 'PDRMcCFwiVJjkXxljSQJniPoDFaAYfgO03J/+jeJUsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )