UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx0ldCQE8PxXhOMWU/asGPYLsU0X4+jv4anIr6zRqI0=' 
WHERE 
  key_id = '45c6f3bbc856f1d429c23a18953af190eabcb4b351a3c366903cf4e0a146808f' 
  AND (
    token = 'Zx0ldCQE8PxXhOMWU/asGPYLsU0X4+jv4anIr6zRqI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )