UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JyZEnouCYZJ7b947Qv2teinsbnjsIWdftaxYm23JaqQ=' 
WHERE 
  key_id = '7fb5bf74282ca2b1576e9a589a684167177390092c014fcc3e806fc7dcaeb96f' 
  AND (
    token = 'JyZEnouCYZJ7b947Qv2teinsbnjsIWdftaxYm23JaqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )