UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BowxLa5dv0XJDZJhio/fY+UxEI/BkF8dCYaYjMjtiNg=' 
WHERE 
  key_id = '9a68c589b543b701d8aeafe5b346288c8f2636b3b74d45adee0641b1211fd6d6' 
  AND (
    token = 'BowxLa5dv0XJDZJhio/fY+UxEI/BkF8dCYaYjMjtiNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )