UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZcW0W9imUzaW+PiyakZYQFPCtvwQg3rw6kOaXb1mOo=' 
WHERE 
  key_id = '3dfbf27bb66ed48f41a0d46e6620c8bba667c2706026f09ecc14df43f25d0696' 
  AND (
    token = '+ZcW0W9imUzaW+PiyakZYQFPCtvwQg3rw6kOaXb1mOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )