UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGz38YYKT8DmpttUB7bPloXNLDgpHmd0QEOgj1wJET4=' 
WHERE 
  key_id = '36251bbcfb390b5ec20b56fd7595dd8da6e23c112dbc9fe4b8646abcd02ef4aa' 
  AND (
    token = 'QGz38YYKT8DmpttUB7bPloXNLDgpHmd0QEOgj1wJET4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )