UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6wHiGxREwp8bhGnBcSaOa0L8YGES4qTut0Y/hsyRjU=' 
WHERE 
  key_id = '457b964c82e6fab8e00669d5d6d79873cad262103d2c6506de947846e40f40a0' 
  AND (
    token = 'B6wHiGxREwp8bhGnBcSaOa0L8YGES4qTut0Y/hsyRjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )