UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdjHmiG6wjsB7u15QyDOQRXMSTG6Xwm/LMm9bYuMm80=' 
WHERE 
  key_id = '8d02762ae657f3d204a7a07dc09175fb1cbb1b6a753c57de7330c070f6af4cb1' 
  AND (
    token = 'KdjHmiG6wjsB7u15QyDOQRXMSTG6Xwm/LMm9bYuMm80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )