UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMnmlu6Zr4n0Ivq3iKM5KuHrmEJOA9FFAfWkCpO/x6M=' 
WHERE 
  key_id = '20c6831327bdbb38a4d79f1122a15b03d9cbbdb4b9480f91e2845baed5f4e6d9' 
  AND (
    token = 'AMnmlu6Zr4n0Ivq3iKM5KuHrmEJOA9FFAfWkCpO/x6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )