UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oeGV0iVy7E88MNKIFrxKG8y3vlu5KyGqkWrkhr9NHr8=' 
WHERE 
  key_id = '91d0e4a43683970bf3f5ba2ace1134da8fba7c64764f0a20dd798d96169a46cf' 
  AND (
    token = 'oeGV0iVy7E88MNKIFrxKG8y3vlu5KyGqkWrkhr9NHr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )