UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3O5rnHR7PXf3Ki4IaGFKlwgn0fSd5bfSge9Hp46lV8M=' 
WHERE 
  key_id = 'ae016b804fe3e311717c129fdc72c9ea3365bae3f0cc81ddbb1def08d61ec4e3' 
  AND (
    token = '3O5rnHR7PXf3Ki4IaGFKlwgn0fSd5bfSge9Hp46lV8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021