UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukqWNmAKvBXQFFJYpQmVWmxxzWqM5VOcJ9uWlJISbtg=' 
WHERE 
  key_id = '41a118efbe346c8a477f30539de27e6b809ee98ffb7f576d7883ffe6a6086714' 
  AND (
    token = 'ukqWNmAKvBXQFFJYpQmVWmxxzWqM5VOcJ9uWlJISbtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )