UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eSnhKPrfXqbqh73gK0kFDknjyf1Chfe7Flfm8aR1fo=' 
WHERE 
  key_id = '7ff97eb0a023cafffae511232ff29a5940ebcffa5dd1ca8d4fec33d127ad5f76' 
  AND (
    token = '8eSnhKPrfXqbqh73gK0kFDknjyf1Chfe7Flfm8aR1fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )