UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCb+n+C5DmsrfixA+6MB5h3ypkB0TOCdJu2q+XFXAes=' 
WHERE 
  key_id = 'dab622897eb4721f4df4f7b1d3ad441bd2b79bf06e833e9dce807c2283903f62' 
  AND (
    token = 'KCb+n+C5DmsrfixA+6MB5h3ypkB0TOCdJu2q+XFXAes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )