UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6T0uOOAUz/YTI7CDNTXRLTSDSfcjLTC65SRTiIMauLw=' 
WHERE 
  key_id = '8a159997fe328c1864394fc82b10025a39440609da614b94168368ee3cb26fe6' 
  AND (
    token = '6T0uOOAUz/YTI7CDNTXRLTSDSfcjLTC65SRTiIMauLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )