UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xu+vG3MQRMLe5cZY8UuLP/PAenjCT4IqBd2ksdr2Z/I=' 
WHERE 
  key_id = '456e1a1a3e4b60586c97167d895bcf84a6500040bb38e79ff2b568c3b1d2b35f' 
  AND (
    token = 'Xu+vG3MQRMLe5cZY8UuLP/PAenjCT4IqBd2ksdr2Z/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )