UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xu4s/0kGeRBOBYzE2/SBmZikoxqmvAxTaxo43T+SvDk=' 
WHERE 
  key_id = '6ddec0ebef44fea837300ff3a7a8fc71f288cbe4d24628748d3903d3c9312816' 
  AND (
    token = 'Xu4s/0kGeRBOBYzE2/SBmZikoxqmvAxTaxo43T+SvDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )