UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQwhGIeQAl7bd1FoQUvlpTLbriGahouvU4pitXLfQFQ=' 
WHERE 
  key_id = '3d191dd0726b860412157cdd944f500d428246b395f3266131c48483d6692b88' 
  AND (
    token = 'MQwhGIeQAl7bd1FoQUvlpTLbriGahouvU4pitXLfQFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )