UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJIZ+gxF9ilLXoDO4fTaaAky/kMoFnApT4cok0mfVuY=' 
WHERE 
  key_id = 'af774d9bc442cc87577ce37b316e1e9951aa852b05fe6e5853d5be21d03ebb88' 
  AND (
    token = 'mJIZ+gxF9ilLXoDO4fTaaAky/kMoFnApT4cok0mfVuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )