UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1RmBt+oxrK48mNIJfsXh2GX7iB/qPCvzVH3JmFZrsvg=' 
WHERE 
  key_id = '906e2e625a5d9cf6865abcab991e619b24f31c747c33478a2cde6fc688593cd0' 
  AND (
    token = '1RmBt+oxrK48mNIJfsXh2GX7iB/qPCvzVH3JmFZrsvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )