UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeOSTlqWti2ScRFlNprZ3iROy2+YPyzAVdNOVEmuX1E=' 
WHERE 
  key_id = '34d47151d3583e098ecb7834172a57716e382b08b79c3a655ab8b5fa288e4aab' 
  AND (
    token = 'yeOSTlqWti2ScRFlNprZ3iROy2+YPyzAVdNOVEmuX1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )