UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxxK6/N5REke30IaqLPyWyADVJhudrby0wYzwsYWNDw=' 
WHERE 
  key_id = '93e4caba67c28ea428c95913b8c9cb604221dfcdc6bdff7e8b55eadbb9a4aada' 
  AND (
    token = 'QxxK6/N5REke30IaqLPyWyADVJhudrby0wYzwsYWNDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )