UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'np34SQFBBdiE/j88uanWPHzJLwHgCUI1ywdxhvhzPyo=' 
WHERE 
  key_id = 'a3397a836d7efd212d0769aaf6746c4f8502ada4fbacd47849bfe91e73df303a' 
  AND (
    token = 'np34SQFBBdiE/j88uanWPHzJLwHgCUI1ywdxhvhzPyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )