UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6+G5MQiJduFbOOOxue+kjVKVUZe4PNtwrZq5tOot+g=' 
WHERE 
  key_id = '6eb5bcdd1526efe03bc2496ab638b412d4bf832b1c78315e7a734c2b012fc780' 
  AND (
    token = 'w6+G5MQiJduFbOOOxue+kjVKVUZe4PNtwrZq5tOot+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )