UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVFaB3FPBcsCKLoy3uz/CRZEjjo9esy/FGR34/ZNZAI=' 
WHERE 
  key_id = '98f1474ca37b254123e81ba2e27ef7e295425ea66729440b728afed836b95ff5' 
  AND (
    token = 'bVFaB3FPBcsCKLoy3uz/CRZEjjo9esy/FGR34/ZNZAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )