UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hn2V8hc565lh7gGoXY0hItiGq4g6If0OjVwLgRje+TY=' 
WHERE 
  key_id = '5263ae598200ae8338b8a2232e41c4b0ea390ad336358d4758f56c6e3c60aa3e' 
  AND (
    token = 'hn2V8hc565lh7gGoXY0hItiGq4g6If0OjVwLgRje+TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )