UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+YFWFoEagYyq02TuBvhXvwzLDzaDHvDJFdDrEtDBwQ=' 
WHERE 
  key_id = '830d6ec71b78c89cb86e549e5589d1a385e510bcb8df26935e416f35e227a68d' 
  AND (
    token = 'J+YFWFoEagYyq02TuBvhXvwzLDzaDHvDJFdDrEtDBwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )