UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xbr2M3uZUL7CLTdN+Kg50xXHmF+izxtqVo8xe42vjyA=' 
WHERE 
  key_id = 'bef1b8d2ad67413cd280f2034f924ac34ebddf0d78a88cfee16ecbbc4b07072e' 
  AND (
    token = 'Xbr2M3uZUL7CLTdN+Kg50xXHmF+izxtqVo8xe42vjyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )