UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEJjj/XvuIUILptA+knZ97kXOYn6KBC5nZE1Ae43Ys8=' 
WHERE 
  key_id = 'd4815bc362b2d9cd604c24f0f795c9d2b5e2f9e6d010acdd2ce2c0cb5495b72c' 
  AND (
    token = 'MEJjj/XvuIUILptA+knZ97kXOYn6KBC5nZE1Ae43Ys8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )