UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpIwribwSkpbKIznb9e1fm9BfD46fAjHP1UJFzP1y1k=' 
WHERE 
  key_id = '8149643d6a875e5b5196ddeade060cb8769dfdc513ebdbd6d1538da861ec7326' 
  AND (
    token = 'kpIwribwSkpbKIznb9e1fm9BfD46fAjHP1UJFzP1y1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )