UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v496MJ4OGy91nJOyeUjw34lBGogBhqLxpBQWe3DSlPQ=' 
WHERE 
  key_id = '25693ce6867a94123fb41545e9879d4fb006d513a38377af95dd2cb3869dab22' 
  AND (
    token = 'v496MJ4OGy91nJOyeUjw34lBGogBhqLxpBQWe3DSlPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )