UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHR9JMPKqABMS4mhGHmQg5bWJkcJAx0hOY/QXAG4k8w=' 
WHERE 
  key_id = 'c176cc2351b980f4c1449516f88041abefabe8a321311b4adbc1698478d356e9' 
  AND (
    token = 'mHR9JMPKqABMS4mhGHmQg5bWJkcJAx0hOY/QXAG4k8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )