UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnWc170wXAHiGQMSacm3Mq0QUiYFKApjynvQa2v1pak=' 
WHERE 
  key_id = 'f6bbe3955bc14060405377aa8777682982bc0f43394662acb663ad84780c679d' 
  AND (
    token = 'EnWc170wXAHiGQMSacm3Mq0QUiYFKApjynvQa2v1pak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )