UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQnxKk2sSy+P7wH84qefscO7nrGjV9IrehZh0pahRCc=' 
WHERE 
  key_id = 'ab682d8a3e8ac158dfb08044ef724cb90abfb7d7905ad28142835bd4d3c0fad7' 
  AND (
    token = 'MQnxKk2sSy+P7wH84qefscO7nrGjV9IrehZh0pahRCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )