UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6mFoU5YmoHPrb9Ohch0evIDyGBSl+vA3qJXayOsbe8=' 
WHERE 
  key_id = 'fdf6d8c0b5a4e2117ce6c233f4e212c77e3ed381306b8a9216a52d77fa4433d8' 
  AND (
    token = 'n6mFoU5YmoHPrb9Ohch0evIDyGBSl+vA3qJXayOsbe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )