UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vpkgYD8l+/CxoTmdXdNbvxMs7eH5awz9BPI0uEHgggo=' 
WHERE 
  key_id = '678f9fb15fe71640eb9b04e3a3c5a40c29687a799965908f4c1435bd39517cd3' 
  AND (
    token = 'vpkgYD8l+/CxoTmdXdNbvxMs7eH5awz9BPI0uEHgggo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )