UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyIuwZm7nybIyEJeMMNgvFQyl0OOgqQx7kdGWxpNgIA=' 
WHERE 
  key_id = '5b257acfdab07964c70a0ffa1968993e1a63d88d1029ddea77dd5c89b192881e' 
  AND (
    token = 'xyIuwZm7nybIyEJeMMNgvFQyl0OOgqQx7kdGWxpNgIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )