UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LG8X0/SLZc09tasDHsLmEwp++MHb8uCLsCRgjE7eXpY=' 
WHERE 
  key_id = '420935d92cb4f3b162f3503af3a84b06acf12ca433b57186d772d6f6eb920a44' 
  AND (
    token = 'LG8X0/SLZc09tasDHsLmEwp++MHb8uCLsCRgjE7eXpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )