UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tfkscWdMWSxZFE+Kks0Wmn8EaDi303CNDANArf7JRc=' 
WHERE 
  key_id = '29cfa9458aa032ac2e09e09bce5c6b93c8f54fdc2b5b62800556b9ecd8d36ab3' 
  AND (
    token = '7tfkscWdMWSxZFE+Kks0Wmn8EaDi303CNDANArf7JRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035