UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8Mg+6Lh9XZLep6r6bfk9Gwn4aTLhvU5e2m7BtM4GWM=' 
WHERE 
  key_id = 'd40bf959f3b2781cfbe68b002636d29b3e1f22072397510aa6b1c33356e01a74' 
  AND (
    token = 'S8Mg+6Lh9XZLep6r6bfk9Gwn4aTLhvU5e2m7BtM4GWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )