UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDUX/0kFWdRRW0iUWPP7F9afXp8NFiu48alKXWRphsI=' 
WHERE 
  key_id = 'd8cbb62b66551cc233607b55249a9bfc0a9480fb1c6fccf9afa555d08d569f0b' 
  AND (
    token = 'MDUX/0kFWdRRW0iUWPP7F9afXp8NFiu48alKXWRphsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )