UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zA5W0P/aMjIfgct9ck+hryQxhSdRIIgj167xDkd7Xs=' 
WHERE 
  key_id = '461dbc8ad2aaa09f82b85499118172d7e1e0e7b43215b76f6df8f23f3e008310' 
  AND (
    token = '3zA5W0P/aMjIfgct9ck+hryQxhSdRIIgj167xDkd7Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )