UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIzSRdV6yBMPmOgWG5KQ/6lTJSt9gx8La70V9pdPIEY=' 
WHERE 
  key_id = 'a20bd8dae8c2a9388b6a47f26d08985795789801dd6dcc7d80ce97b79e1e5859' 
  AND (
    token = 'BIzSRdV6yBMPmOgWG5KQ/6lTJSt9gx8La70V9pdPIEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )