UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTcb4I90T8Shj/w2nV3oe8lMYFSz7u2dmWOi+Cxq5u8=' 
WHERE 
  key_id = '35ce52fb3f8ca55fcd347a0c021a9f207a6103fb77ee670d2fc36e0dcf63974e' 
  AND (
    token = 'qTcb4I90T8Shj/w2nV3oe8lMYFSz7u2dmWOi+Cxq5u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )