UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wGXjiwrQokrWIg3xlnA58UTbDYgh2KmaYVrlPRKKmdE=' 
WHERE 
  key_id = '26f45b6f66f037b7230883f8855dcb004a27477bf5affcb512267af650f64919' 
  AND (
    token = 'wGXjiwrQokrWIg3xlnA58UTbDYgh2KmaYVrlPRKKmdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )