UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DDk5vqpmyKLIjbMS7qKb1lY4Vuu0bmUJClIHBQj2mm8=' 
WHERE 
  key_id = '959abff980f77d624fc5034cb76830b5f7f1b1ae9c6a55380458eb22b462c93a' 
  AND (
    token = 'DDk5vqpmyKLIjbMS7qKb1lY4Vuu0bmUJClIHBQj2mm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )