UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCbpAbaGWwxamz7LJUX5GC3RJSqygFkMNYoqzpI+8no=' 
WHERE 
  key_id = 'de91d71c1a66ae017455e8e0c46331d7faa3f7a3cc294b2aa7c59ceaeb8f4761' 
  AND (
    token = 'FCbpAbaGWwxamz7LJUX5GC3RJSqygFkMNYoqzpI+8no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )