UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MGdKPDoBDz4OtoBOJLpUwBCI+WMiOzKKrkCuHoxgmI=' 
WHERE 
  key_id = 'e6c79372580af4178179c3e1b94be64a0a134f5b0b25b42310d78c5a831a7e9f' 
  AND (
    token = '2MGdKPDoBDz4OtoBOJLpUwBCI+WMiOzKKrkCuHoxgmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )