UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8T8azl/cpIq44W0F6nW+zW/EpcomImSkSvSvF/iFyc=' 
WHERE 
  key_id = 'b9841cf98cec2a2c05996404369b2b5b8e8603471573df900a4cb43581932a8b' 
  AND (
    token = 'W8T8azl/cpIq44W0F6nW+zW/EpcomImSkSvSvF/iFyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )