UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fx4UjeYi0F+q8QDMTalKr3zkQSpU5Ow25/rKzpVKFfQ=' 
WHERE 
  key_id = 'f35dd76277235ffa945cf12930de3cf4c3edc018050acef72f2499d40e8c7231' 
  AND (
    token = 'fx4UjeYi0F+q8QDMTalKr3zkQSpU5Ow25/rKzpVKFfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )