UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l76CxSu71CjpFwfRqNJ5mrpXUzJBwtyGd2DciZLt7Eg=' 
WHERE 
  key_id = 'c8578ee2280228aa3a52f420f57f3a10c5a540b88600d518ce4cc787ae7257c8' 
  AND (
    token = 'l76CxSu71CjpFwfRqNJ5mrpXUzJBwtyGd2DciZLt7Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )