UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCqJqTwMrRzAFwaiI5X/IffO23/sf1YtirX2tR1E0Sk=' 
WHERE 
  key_id = '276ed24f7ec27163eaebef114b17fd5c9eeda4b91878054e1e257b916d22c7ac' 
  AND (
    token = 'UCqJqTwMrRzAFwaiI5X/IffO23/sf1YtirX2tR1E0Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )