UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cm6oyCSU+j1kov4dFhpKdpbr7tOfEsj1bMkF1JoodkE=' 
WHERE 
  key_id = '09784b7711ca1e726184bd35c1a28ba10b0382bd8804c4b6e3b4181de5daf826' 
  AND (
    token = 'cm6oyCSU+j1kov4dFhpKdpbr7tOfEsj1bMkF1JoodkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )