UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hYxJHH3I8Q+H45NkhcDMsDt4FGDiDcJ5efUNWj1izI=' 
WHERE 
  key_id = '471b0df65d89ca415404217321098807082886b30da75b12e818fa890ba9024e' 
  AND (
    token = '5hYxJHH3I8Q+H45NkhcDMsDt4FGDiDcJ5efUNWj1izI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )