UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRtDtUhBmHPa/z6ugj9ZpZQicSz09r1FHZrXs/9IDHk=' 
WHERE 
  key_id = '35a438f2a22bcd7bbad5feea8be6db0d9b3d5f7f3f5d6f115e0a85754008a4e9' 
  AND (
    token = 'PRtDtUhBmHPa/z6ugj9ZpZQicSz09r1FHZrXs/9IDHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )