UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/UzLvzqokS0KuvKpkHvpFs+0wzyqPWm4fw1ldBjWV8=' 
WHERE 
  key_id = '50b225f5e81b1953dffaf091387c82490c702fa0c9a4b7ee1b6a0aff31b9e4f3' 
  AND (
    token = '8/UzLvzqokS0KuvKpkHvpFs+0wzyqPWm4fw1ldBjWV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )