UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXcDzP77CRpjo5c5T9u8r3EzPr6bD3Jj4yY9NaPnGeE=' 
WHERE 
  key_id = '3b871f55b4164a880c9b83efedbfdc997108d98ad9eb7e360b0be1f82fa42469' 
  AND (
    token = 'GXcDzP77CRpjo5c5T9u8r3EzPr6bD3Jj4yY9NaPnGeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )