UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWdw1e4IumOsl1hWL3xT2Xd6rByZnIydANCmImLIjEE=' 
WHERE 
  key_id = '7ea450392c546651cc287fcff94b64d20e3b24ebf6efb179f1d316b5469d8015' 
  AND (
    token = 'VWdw1e4IumOsl1hWL3xT2Xd6rByZnIydANCmImLIjEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )