UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T0yQH4btKo5xKORXO4zF4myzpfM0YrW0yQyRg0fCcNs=' 
WHERE 
  key_id = '3198e3c4ef58e53191befc06dabd33dfea52090d1c3179e474818975d6a435b4' 
  AND (
    token = 'T0yQH4btKo5xKORXO4zF4myzpfM0YrW0yQyRg0fCcNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )