UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UP19wGQlJHs/GhGBz6qLCccsZLeoynhistdVbEbnYeA=' 
WHERE 
  key_id = '827e97f889e5fb035676a658f766b96225b59ca15c4ff42d496e60832ddd68f5' 
  AND (
    token = 'UP19wGQlJHs/GhGBz6qLCccsZLeoynhistdVbEbnYeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )