UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buvzVpESc8oLbgGNiT9O+RHcyE7+7S0JOBoSDrZatUI=' 
WHERE 
  key_id = '3f4fdb183723dcb53fb2e2b18ce31da8c8d076e269cd6073efccc9987a193979' 
  AND (
    token = 'buvzVpESc8oLbgGNiT9O+RHcyE7+7S0JOBoSDrZatUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )