UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4ZNuEpdqKNHd0RCZQEu6/3PxTQNbysrovtbr094nWY=' 
WHERE 
  key_id = 'afb223161e682a71d8f6a6dbae99406579970038b7809e1b68778b8c92d9b397' 
  AND (
    token = 'Y4ZNuEpdqKNHd0RCZQEu6/3PxTQNbysrovtbr094nWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )