UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvSKWLkvCto0iKAGoJUIGDHHkzoa8Wrb5mn6utA990E=' 
WHERE 
  key_id = '55fdc54a7413b408d973ebc6772e40402aef0bd7a8fde07110ffb84391393f0e' 
  AND (
    token = 'vvSKWLkvCto0iKAGoJUIGDHHkzoa8Wrb5mn6utA990E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )