UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOG9xuBYubIcklhLL0umBUnsv1pL7Y0lmELDQNB+5UI=' 
WHERE 
  key_id = '46e876351a0d9bc3332b22212901a2c49dd7063e32ab081a46ede9224a5a7397' 
  AND (
    token = 'pOG9xuBYubIcklhLL0umBUnsv1pL7Y0lmELDQNB+5UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )