UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cs8QfMSEnY8ny1MkpxCetMV04dE2dAoDs64UWvD2fns=' 
WHERE 
  key_id = '9a700e7891c75799ac2a55817ec9527863cc02893a24b694c40a130ddd6af8d0' 
  AND (
    token = 'Cs8QfMSEnY8ny1MkpxCetMV04dE2dAoDs64UWvD2fns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )