UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r89jGAn/ectErVFI6A14YLjByCENSuWYp7F9sttRmGI=' 
WHERE 
  key_id = '276286221d9eb1ac14a09877fdc381d83e75eb6aa5a376cf87421ba93007f3f3' 
  AND (
    token = 'r89jGAn/ectErVFI6A14YLjByCENSuWYp7F9sttRmGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )