UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J0LnKMrzAT2q9erG6ILWuKKNfqQTDWgXFrQfv0gEtnU=' 
WHERE 
  key_id = '4c0478233fe12446c5538fcb377a3903424714661a01e0f59031b3d424e4aff0' 
  AND (
    token = 'J0LnKMrzAT2q9erG6ILWuKKNfqQTDWgXFrQfv0gEtnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )