UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExKxOWoTiyTSOtqTPSBxUbqGAqeRPSOXofZnNhxYrxE=' 
WHERE 
  key_id = '2434076024372cc88392efa3ace86609d0f1b2a374c09ec82d11534c6553ffdf' 
  AND (
    token = 'ExKxOWoTiyTSOtqTPSBxUbqGAqeRPSOXofZnNhxYrxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )