UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQNCqQh7aHGtEhrgjiDTHDOlPBmomvAuW7wdu12Lpyg=' 
WHERE 
  key_id = '6e2b19dddf1d7c135e82aa7168adce622700a03c708b123ce4e6c4f55ca8acfd' 
  AND (
    token = 'MQNCqQh7aHGtEhrgjiDTHDOlPBmomvAuW7wdu12Lpyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )