UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+ExeaWo6QkZiMO5BNEIwULo+lYA9L/p2plH4+Ra69U=' 
WHERE 
  key_id = '6ddac55f77974ffa2a4a0b45fbb50519fcdef7056f17e704eadef09db64afd01' 
  AND (
    token = '2+ExeaWo6QkZiMO5BNEIwULo+lYA9L/p2plH4+Ra69U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )