UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmWd/wUrQ7774yyv9OGRKHXmQVmn0k0thqEGnJPOQVY=' 
WHERE 
  key_id = '14705637d138a6c97a0e664c42bfcda33f06536448170ea834c733af94d63f0b' 
  AND (
    token = 'wmWd/wUrQ7774yyv9OGRKHXmQVmn0k0thqEGnJPOQVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )