UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yPZEGLffrv8CaTrxDSpLnJwbMbbJcJ5aWHqynLpRi5s=' 
WHERE 
  key_id = '820b0c8828bdfc93f21e08b2d6d0a18c7c5957348e8fd12cf9b2067d7d4ab7a6' 
  AND (
    token = 'yPZEGLffrv8CaTrxDSpLnJwbMbbJcJ5aWHqynLpRi5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )