UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njpLTipZiiqlyujnHw/JPkueOuF6FxALPhp7MTKA32Q=' 
WHERE 
  key_id = 'a5821779ba89d0b95a3498242f218f3a6be44438dd0a52fd1916af3544a54e9b' 
  AND (
    token = 'njpLTipZiiqlyujnHw/JPkueOuF6FxALPhp7MTKA32Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )