UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZnhO22KKghJGB91wR3ogrgYrtLHzDy/DdEdufqO7n0=' 
WHERE 
  key_id = '2b97d742e646a0cdaa07c774a88c25efa79ba2d4def2bdfd91539854ef386a47' 
  AND (
    token = 'aZnhO22KKghJGB91wR3ogrgYrtLHzDy/DdEdufqO7n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )