UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Klx1N+l2oD4dSr39rRrl2O6OAQ7TLUu94gbVv/yT/FE=' 
WHERE 
  key_id = '35f9bc7d880aa7186f66f03a339a3403d9c9267de2476d40c17dfdef7a64b9d3' 
  AND (
    token = 'Klx1N+l2oD4dSr39rRrl2O6OAQ7TLUu94gbVv/yT/FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )