UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8pQbayAK/X08wSuqu6sTsP2fK3LmSuwk+GINRkK2Rw=' 
WHERE 
  key_id = 'dde6cbb64cbba849b5eadf4006a4748f43b4bb34266f462c850cc3d41241da4a' 
  AND (
    token = 'a8pQbayAK/X08wSuqu6sTsP2fK3LmSuwk+GINRkK2Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )