UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tn5F31PRDhmXmhl2xqIoCm4U7/kC4GJPVbEgzSsORNk=' 
WHERE 
  key_id = 'c675440c8bf83bdd33edad3ea6585fc1b8dbfdad78107d101aeb3af8daf187fa' 
  AND (
    token = 'tn5F31PRDhmXmhl2xqIoCm4U7/kC4GJPVbEgzSsORNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )