UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lg2GTSZqYWiBSbN3VLZZ2vTGOyy8kOmNjMRhGlSeDLY=' 
WHERE 
  key_id = '8f97d73393c9210f05d47ca0971df88f09f3a31de0f3341891ebd32a78fba70c' 
  AND (
    token = 'lg2GTSZqYWiBSbN3VLZZ2vTGOyy8kOmNjMRhGlSeDLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )