UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AnMygNLvUFNrThXkEvsZAwGlZiAzzsCaVHVlbN1hZM=' 
WHERE 
  key_id = 'd2bb81707e8291ff2972156eddccb8cce79deeb02c8db9f083685339b29e5d55' 
  AND (
    token = '4AnMygNLvUFNrThXkEvsZAwGlZiAzzsCaVHVlbN1hZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )